diff --git a/.github/scripts/kernel_checker.py b/.github/scripts/kernel_checker.py
index 6627edc4d..b814af91a 100755
--- a/.github/scripts/kernel_checker.py
+++ b/.github/scripts/kernel_checker.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #/*
-# * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+# * FreeRTOS Kernel V12.3.4
 # * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # *
 # * SPDX-License-Identifier: MIT
@@ -127,7 +127,7 @@ KERNEL_ARM_COLLAB_FILES_PATTERNS = [
 
 KERNEL_HEADER = [
     '/*\n',
-    ' * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n',
+    ' * FreeRTOS Kernel V12.3.4\n',
     ' * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n',
     ' *\n',
     ' * SPDX-License-Identifier: MIT\n',
diff --git a/croutine.c b/croutine.c
index 84e1b99bd..4ec0f1580 100644
--- a/croutine.c
+++ b/croutine.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/event_groups.c b/event_groups.c
index c69b96557..70d43ca7e 100644
--- a/event_groups.c
+++ b/event_groups.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/examples/cmake_example/main.c b/examples/cmake_example/main.c
index 4b7ad5c5f..c5760db76 100644
--- a/examples/cmake_example/main.c
+++ b/examples/cmake_example/main.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/examples/coverity/FreeRTOSConfig.h b/examples/coverity/FreeRTOSConfig.h
index 5feaa40de..c8f560089 100644
--- a/examples/coverity/FreeRTOSConfig.h
+++ b/examples/coverity/FreeRTOSConfig.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/examples/template_configuration/FreeRTOSConfig.h b/examples/template_configuration/FreeRTOSConfig.h
index 7859a5c77..35c5beeb2 100644
--- a/examples/template_configuration/FreeRTOSConfig.h
+++ b/examples/template_configuration/FreeRTOSConfig.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/FreeRTOS.h b/include/FreeRTOS.h
index 63e2feb51..0a39ac887 100644
--- a/include/FreeRTOS.h
+++ b/include/FreeRTOS.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/StackMacros.h b/include/StackMacros.h
index d0c624733..2e64cf328 100644
--- a/include/StackMacros.h
+++ b/include/StackMacros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/atomic.h b/include/atomic.h
index 335a77fdf..e875421b2 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/croutine.h b/include/croutine.h
index a5e2e4462..614632260 100644
--- a/include/croutine.h
+++ b/include/croutine.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/deprecated_definitions.h b/include/deprecated_definitions.h
index edc0f2246..e250f0101 100644
--- a/include/deprecated_definitions.h
+++ b/include/deprecated_definitions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/event_groups.h b/include/event_groups.h
index d42c87b28..1ffdf688f 100644
--- a/include/event_groups.h
+++ b/include/event_groups.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/list.h b/include/list.h
index b6e0d34f4..54a3e4906 100644
--- a/include/list.h
+++ b/include/list.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/message_buffer.h b/include/message_buffer.h
index 9fb97ffd0..294cc8ffa 100644
--- a/include/message_buffer.h
+++ b/include/message_buffer.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/mpu_prototypes.h b/include/mpu_prototypes.h
index b4c0f4745..28fb0df72 100644
--- a/include/mpu_prototypes.h
+++ b/include/mpu_prototypes.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/mpu_syscall_numbers.h b/include/mpu_syscall_numbers.h
index 7c625a78d..6ee0bd5ec 100644
--- a/include/mpu_syscall_numbers.h
+++ b/include/mpu_syscall_numbers.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/mpu_wrappers.h b/include/mpu_wrappers.h
index 3b4738e96..e7bec81ee 100644
--- a/include/mpu_wrappers.h
+++ b/include/mpu_wrappers.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/newlib-freertos.h b/include/newlib-freertos.h
index 4414d24ad..df729b54c 100644
--- a/include/newlib-freertos.h
+++ b/include/newlib-freertos.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/picolibc-freertos.h b/include/picolibc-freertos.h
index 5cf01afa8..a23c50a4c 100644
--- a/include/picolibc-freertos.h
+++ b/include/picolibc-freertos.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/portable.h b/include/portable.h
index 68e11e793..b1b4eecc3 100644
--- a/include/portable.h
+++ b/include/portable.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/projdefs.h b/include/projdefs.h
index 04ec47fae..0a1cd2beb 100644
--- a/include/projdefs.h
+++ b/include/projdefs.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/queue.h b/include/queue.h
index e3dbbefd2..1ae4f938e 100644
--- a/include/queue.h
+++ b/include/queue.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/semphr.h b/include/semphr.h
index 7b44d78c0..7b4b278b7 100644
--- a/include/semphr.h
+++ b/include/semphr.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/stack_macros.h b/include/stack_macros.h
index 6d0117722..4e353143b 100644
--- a/include/stack_macros.h
+++ b/include/stack_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/stdint.readme b/include/stdint.readme
index bfe3bb6f8..9c00a53ba 100644
--- a/include/stdint.readme
+++ b/include/stdint.readme
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/stream_buffer.h b/include/stream_buffer.h
index b0093fc80..2ffab98f1 100644
--- a/include/stream_buffer.h
+++ b/include/stream_buffer.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/task.h b/include/task.h
index b08bf44e0..03aa2da06 100644
--- a/include/task.h
+++ b/include/task.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
  *
diff --git a/include/timers.h b/include/timers.h
index 7d99d3536..762f23884 100644
--- a/include/timers.h
+++ b/include/timers.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/list.c b/list.c
index 0c0f3676e..39f7aef21 100644
--- a/list.c
+++ b/list.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/copy_files.py b/portable/ARMv8M/copy_files.py
index ddeeb13ea..88c8b41b9 100644
--- a/portable/ARMv8M/copy_files.py
+++ b/portable/ARMv8M/copy_files.py
@@ -1,5 +1,5 @@
 #/*
-# * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+# * FreeRTOS Kernel V12.3.4
 # * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # *
 # * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/port.c b/portable/ARMv8M/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/ARMv8M/non_secure/port.c
+++ b/portable/ARMv8M/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c
index 7a62caff0..7a49b8049 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
index 978d35259..223ae0a64 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
index e81b89228..547318f57 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c
index 7a62caff0..7a49b8049 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
index d215f8f73..d31679488 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
index e81b89228..547318f57 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
index 2d435ca0b..eb57fa5a1 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
index 2d435ca0b..eb57fa5a1 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
index b886287ac..05e012eda 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h
index 1041a03bd..b685b69bb 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h
index c6a179c52..255802f9a 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h
index 7e14f2696..81c8defa4 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h
index 99538ef82..421bf8cd8 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S
index 9289bcbc2..483143b19 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
index 6817abd7a..7cd66dc8d 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
index 9d6c3368e..1c1a07a2f 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S
index 9289bcbc2..483143b19 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
index bfe9eee4b..775e2ca4e 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
index 9d6c3368e..1c1a07a2f 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
index 53b668b5b..27b7408c4 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
index 53b668b5b..27b7408c4 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
index 6e543efb5..750e462df 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h
index 19de84eb8..de3bc3701 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h
index 597af66fa..c34aa6a84 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h
index ff5c9895d..c8b8e7b82 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h
index a0ee66907..16de9dc8e 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portasm.h b/portable/ARMv8M/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/ARMv8M/non_secure/portasm.h
+++ b/portable/ARMv8M/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portmacrocommon.h b/portable/ARMv8M/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/ARMv8M/non_secure/portmacrocommon.h
+++ b/portable/ARMv8M/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
index 32559ad04..d4436b629 100644
--- a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
+++ b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
+++ b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
index f70e89115..2e8776e3e 100644
--- a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
+++ b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
+++ b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/secure_context.c b/portable/ARMv8M/secure/context/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/ARMv8M/secure/context/secure_context.c
+++ b/portable/ARMv8M/secure/context/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/secure_context.h b/portable/ARMv8M/secure/context/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/ARMv8M/secure/context/secure_context.h
+++ b/portable/ARMv8M/secure/context/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/heap/secure_heap.c b/portable/ARMv8M/secure/heap/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/ARMv8M/secure/heap/secure_heap.c
+++ b/portable/ARMv8M/secure/heap/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/heap/secure_heap.h b/portable/ARMv8M/secure/heap/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/ARMv8M/secure/heap/secure_heap.h
+++ b/portable/ARMv8M/secure/heap/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/init/secure_init.c b/portable/ARMv8M/secure/init/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/ARMv8M/secure/init/secure_init.c
+++ b/portable/ARMv8M/secure/init/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/init/secure_init.h b/portable/ARMv8M/secure/init/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/ARMv8M/secure/init/secure_init.h
+++ b/portable/ARMv8M/secure/init/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/macros/secure_port_macros.h b/portable/ARMv8M/secure/macros/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/ARMv8M/secure/macros/secure_port_macros.h
+++ b/portable/ARMv8M/secure/macros/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/Flsh186/port.c b/portable/BCC/16BitDOS/Flsh186/port.c
index 14b1f6f5a..23f7b8728 100644
--- a/portable/BCC/16BitDOS/Flsh186/port.c
+++ b/portable/BCC/16BitDOS/Flsh186/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/Flsh186/prtmacro.h b/portable/BCC/16BitDOS/Flsh186/prtmacro.h
index b1b5c26eb..64e98e913 100644
--- a/portable/BCC/16BitDOS/Flsh186/prtmacro.h
+++ b/portable/BCC/16BitDOS/Flsh186/prtmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/PC/port.c b/portable/BCC/16BitDOS/PC/port.c
index 0c1c0644e..9d4443163 100644
--- a/portable/BCC/16BitDOS/PC/port.c
+++ b/portable/BCC/16BitDOS/PC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/PC/prtmacro.h b/portable/BCC/16BitDOS/PC/prtmacro.h
index d24431806..d68c2814f 100644
--- a/portable/BCC/16BitDOS/PC/prtmacro.h
+++ b/portable/BCC/16BitDOS/PC/prtmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/common/portasm.h b/portable/BCC/16BitDOS/common/portasm.h
index 3e3acf0bd..8fe79f858 100644
--- a/portable/BCC/16BitDOS/common/portasm.h
+++ b/portable/BCC/16BitDOS/common/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/common/portcomn.c b/portable/BCC/16BitDOS/common/portcomn.c
index 0e1bca1ab..a57c07f26 100644
--- a/portable/BCC/16BitDOS/common/portcomn.c
+++ b/portable/BCC/16BitDOS/common/portcomn.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCRH/F1Kx/port.c b/portable/CCRH/F1Kx/port.c
index 3a43ff418..627ece5a7 100644
--- a/portable/CCRH/F1Kx/port.c
+++ b/portable/CCRH/F1Kx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCRH/F1Kx/portasm.s b/portable/CCRH/F1Kx/portasm.s
index ff8e7ee31..ebc9d237a 100644
--- a/portable/CCRH/F1Kx/portasm.s
+++ b/portable/CCRH/F1Kx/portasm.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCRH/F1Kx/portmacro.h b/portable/CCRH/F1Kx/portmacro.h
index a665ad23d..2c0822de2 100644
--- a/portable/CCRH/F1Kx/portmacro.h
+++ b/portable/CCRH/F1Kx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM3/port.c b/portable/CCS/ARM_CM3/port.c
index 8373c14c0..538fd27ff 100644
--- a/portable/CCS/ARM_CM3/port.c
+++ b/portable/CCS/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM3/portasm.asm b/portable/CCS/ARM_CM3/portasm.asm
index 483a66b49..30f4522b7 100644
--- a/portable/CCS/ARM_CM3/portasm.asm
+++ b/portable/CCS/ARM_CM3/portasm.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM3/portmacro.h b/portable/CCS/ARM_CM3/portmacro.h
index 42498555f..4dd442cab 100644
--- a/portable/CCS/ARM_CM3/portmacro.h
+++ b/portable/CCS/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM4F/port.c b/portable/CCS/ARM_CM4F/port.c
index 1ad05077d..afdbd8f50 100644
--- a/portable/CCS/ARM_CM4F/port.c
+++ b/portable/CCS/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM4F/portasm.asm b/portable/CCS/ARM_CM4F/portasm.asm
index 81d0a71c2..70b7be79f 100644
--- a/portable/CCS/ARM_CM4F/portasm.asm
+++ b/portable/CCS/ARM_CM4F/portasm.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM4F/portmacro.h b/portable/CCS/ARM_CM4F/portmacro.h
index faefd124c..c9a3d52a3 100644
--- a/portable/CCS/ARM_CM4F/portmacro.h
+++ b/portable/CCS/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_Cortex-R4/port.c b/portable/CCS/ARM_Cortex-R4/port.c
index 853248f40..1ad3dd6eb 100644
--- a/portable/CCS/ARM_Cortex-R4/port.c
+++ b/portable/CCS/ARM_Cortex-R4/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_Cortex-R4/portASM.asm b/portable/CCS/ARM_Cortex-R4/portASM.asm
index f20af2941..c29ee277b 100644
--- a/portable/CCS/ARM_Cortex-R4/portASM.asm
+++ b/portable/CCS/ARM_Cortex-R4/portASM.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_Cortex-R4/portmacro.h b/portable/CCS/ARM_Cortex-R4/portmacro.h
index 644f13a3c..f61c917cb 100644
--- a/portable/CCS/ARM_Cortex-R4/portmacro.h
+++ b/portable/CCS/ARM_Cortex-R4/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/data_model.h b/portable/CCS/MSP430X/data_model.h
index b199175c0..2e093c157 100644
--- a/portable/CCS/MSP430X/data_model.h
+++ b/portable/CCS/MSP430X/data_model.h
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/port.c b/portable/CCS/MSP430X/port.c
index 2097a2931..bbe53a1f1 100644
--- a/portable/CCS/MSP430X/port.c
+++ b/portable/CCS/MSP430X/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/portext.asm b/portable/CCS/MSP430X/portext.asm
index dbbcec0aa..38e0f1b98 100644
--- a/portable/CCS/MSP430X/portext.asm
+++ b/portable/CCS/MSP430X/portext.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/portmacro.h b/portable/CCS/MSP430X/portmacro.h
index c00c5a902..537d9f021 100644
--- a/portable/CCS/MSP430X/portmacro.h
+++ b/portable/CCS/MSP430X/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V1/port.c b/portable/CodeWarrior/ColdFire_V1/port.c
index 520c62ac5..50c7882f9 100644
--- a/portable/CodeWarrior/ColdFire_V1/port.c
+++ b/portable/CodeWarrior/ColdFire_V1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V1/portasm.S b/portable/CodeWarrior/ColdFire_V1/portasm.S
index 1f00348af..74c1c2b33 100644
--- a/portable/CodeWarrior/ColdFire_V1/portasm.S
+++ b/portable/CodeWarrior/ColdFire_V1/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V1/portmacro.h b/portable/CodeWarrior/ColdFire_V1/portmacro.h
index 2f224d30b..4a2e63817 100644
--- a/portable/CodeWarrior/ColdFire_V1/portmacro.h
+++ b/portable/CodeWarrior/ColdFire_V1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V2/port.c b/portable/CodeWarrior/ColdFire_V2/port.c
index 64b2d078b..2c36f6019 100644
--- a/portable/CodeWarrior/ColdFire_V2/port.c
+++ b/portable/CodeWarrior/ColdFire_V2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V2/portasm.S b/portable/CodeWarrior/ColdFire_V2/portasm.S
index 66f429259..8b5c4d7aa 100644
--- a/portable/CodeWarrior/ColdFire_V2/portasm.S
+++ b/portable/CodeWarrior/ColdFire_V2/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V2/portmacro.h b/portable/CodeWarrior/ColdFire_V2/portmacro.h
index 55b38ae3a..eb3e0751b 100644
--- a/portable/CodeWarrior/ColdFire_V2/portmacro.h
+++ b/portable/CodeWarrior/ColdFire_V2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/HCS12/port.c b/portable/CodeWarrior/HCS12/port.c
index 2d564cd66..8b08e8c2d 100644
--- a/portable/CodeWarrior/HCS12/port.c
+++ b/portable/CodeWarrior/HCS12/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/HCS12/portmacro.h b/portable/CodeWarrior/HCS12/portmacro.h
index 8e6eb1057..183194dfc 100644
--- a/portable/CodeWarrior/HCS12/portmacro.h
+++ b/portable/CodeWarrior/HCS12/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Common/mpu_wrappers.c b/portable/Common/mpu_wrappers.c
index 5bc4181e2..f993730dc 100644
--- a/portable/Common/mpu_wrappers.c
+++ b/portable/Common/mpu_wrappers.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Common/mpu_wrappers_v2.c b/portable/Common/mpu_wrappers_v2.c
index 70082b829..091d9ffa2 100644
--- a/portable/Common/mpu_wrappers_v2.c
+++ b/portable/Common/mpu_wrappers_v2.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91FR40008/port.c b/portable/GCC/ARM7_AT91FR40008/port.c
index 30bbb9f48..a096085c7 100644
--- a/portable/GCC/ARM7_AT91FR40008/port.c
+++ b/portable/GCC/ARM7_AT91FR40008/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91FR40008/portISR.c b/portable/GCC/ARM7_AT91FR40008/portISR.c
index b4ddcc06d..cd5a9163f 100644
--- a/portable/GCC/ARM7_AT91FR40008/portISR.c
+++ b/portable/GCC/ARM7_AT91FR40008/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91FR40008/portmacro.h b/portable/GCC/ARM7_AT91FR40008/portmacro.h
index 4dbadab3f..371759728 100644
--- a/portable/GCC/ARM7_AT91FR40008/portmacro.h
+++ b/portable/GCC/ARM7_AT91FR40008/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91SAM7S/port.c b/portable/GCC/ARM7_AT91SAM7S/port.c
index 6750c45ee..04bcf5e91 100644
--- a/portable/GCC/ARM7_AT91SAM7S/port.c
+++ b/portable/GCC/ARM7_AT91SAM7S/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91SAM7S/portISR.c b/portable/GCC/ARM7_AT91SAM7S/portISR.c
index 9e5ff6c98..3e500bb91 100644
--- a/portable/GCC/ARM7_AT91SAM7S/portISR.c
+++ b/portable/GCC/ARM7_AT91SAM7S/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91SAM7S/portmacro.h b/portable/GCC/ARM7_AT91SAM7S/portmacro.h
index 3f2242fa9..3d4b77d60 100644
--- a/portable/GCC/ARM7_AT91SAM7S/portmacro.h
+++ b/portable/GCC/ARM7_AT91SAM7S/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC2000/port.c b/portable/GCC/ARM7_LPC2000/port.c
index 2c8268af5..2eef455cb 100644
--- a/portable/GCC/ARM7_LPC2000/port.c
+++ b/portable/GCC/ARM7_LPC2000/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC2000/portISR.c b/portable/GCC/ARM7_LPC2000/portISR.c
index 4255df713..793ff9183 100644
--- a/portable/GCC/ARM7_LPC2000/portISR.c
+++ b/portable/GCC/ARM7_LPC2000/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC2000/portmacro.h b/portable/GCC/ARM7_LPC2000/portmacro.h
index 8e82cc08e..696f2c6d7 100644
--- a/portable/GCC/ARM7_LPC2000/portmacro.h
+++ b/portable/GCC/ARM7_LPC2000/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC23xx/port.c b/portable/GCC/ARM7_LPC23xx/port.c
index 8ac1df709..02e4624b2 100644
--- a/portable/GCC/ARM7_LPC23xx/port.c
+++ b/portable/GCC/ARM7_LPC23xx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC23xx/portISR.c b/portable/GCC/ARM7_LPC23xx/portISR.c
index 1cf7c7dae..1fb685aee 100644
--- a/portable/GCC/ARM7_LPC23xx/portISR.c
+++ b/portable/GCC/ARM7_LPC23xx/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC23xx/portmacro.h b/portable/GCC/ARM7_LPC23xx/portmacro.h
index 3f2242fa9..3d4b77d60 100644
--- a/portable/GCC/ARM7_LPC23xx/portmacro.h
+++ b/portable/GCC/ARM7_LPC23xx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64/port.c b/portable/GCC/ARM_AARCH64/port.c
index 7f080db74..8db31a9be 100644
--- a/portable/GCC/ARM_AARCH64/port.c
+++ b/portable/GCC/ARM_AARCH64/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64/portASM.S b/portable/GCC/ARM_AARCH64/portASM.S
index e684755bf..d0b05faa9 100644
--- a/portable/GCC/ARM_AARCH64/portASM.S
+++ b/portable/GCC/ARM_AARCH64/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64/portmacro.h b/portable/GCC/ARM_AARCH64/portmacro.h
index 0091357ee..571bec293 100644
--- a/portable/GCC/ARM_AARCH64/portmacro.h
+++ b/portable/GCC/ARM_AARCH64/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64_SRE/port.c b/portable/GCC/ARM_AARCH64_SRE/port.c
index ab9290d43..4a8d23421 100644
--- a/portable/GCC/ARM_AARCH64_SRE/port.c
+++ b/portable/GCC/ARM_AARCH64_SRE/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64_SRE/portASM.S b/portable/GCC/ARM_AARCH64_SRE/portASM.S
index f1f59cd33..f192ab01e 100644
--- a/portable/GCC/ARM_AARCH64_SRE/portASM.S
+++ b/portable/GCC/ARM_AARCH64_SRE/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64_SRE/portmacro.h b/portable/GCC/ARM_AARCH64_SRE/portmacro.h
index 5810741d2..0e4a81119 100644
--- a/portable/GCC/ARM_AARCH64_SRE/portmacro.h
+++ b/portable/GCC/ARM_AARCH64_SRE/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CA9/port.c b/portable/GCC/ARM_CA9/port.c
index 67bb0fc8c..b6676fea6 100644
--- a/portable/GCC/ARM_CA9/port.c
+++ b/portable/GCC/ARM_CA9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CA9/portASM.S b/portable/GCC/ARM_CA9/portASM.S
index 5df123479..0db903484 100644
--- a/portable/GCC/ARM_CA9/portASM.S
+++ b/portable/GCC/ARM_CA9/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CA9/portmacro.h b/portable/GCC/ARM_CA9/portmacro.h
index 1ded79c8c..72fb548cb 100644
--- a/portable/GCC/ARM_CA9/portmacro.h
+++ b/portable/GCC/ARM_CA9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c
index 4f14482e2..7419c1521 100644
--- a/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/port.c b/portable/GCC/ARM_CM0/port.c
index fd3229a76..062ad8ba1 100644
--- a/portable/GCC/ARM_CM0/port.c
+++ b/portable/GCC/ARM_CM0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM0/portasm.c b/portable/GCC/ARM_CM0/portasm.c
index 179a71546..319f07bc8 100644
--- a/portable/GCC/ARM_CM0/portasm.c
+++ b/portable/GCC/ARM_CM0/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/portasm.h b/portable/GCC/ARM_CM0/portasm.h
index 346507531..673bae0ba 100644
--- a/portable/GCC/ARM_CM0/portasm.h
+++ b/portable/GCC/ARM_CM0/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/portmacro.h b/portable/GCC/ARM_CM0/portmacro.h
index 5acb2dcd2..cc661df8f 100644
--- a/portable/GCC/ARM_CM0/portmacro.h
+++ b/portable/GCC/ARM_CM0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c
index 7a62caff0..7a49b8049 100644
--- a/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/port.c b/portable/GCC/ARM_CM23/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM23/non_secure/port.c
+++ b/portable/GCC/ARM_CM23/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM23/non_secure/portasm.c b/portable/GCC/ARM_CM23/non_secure/portasm.c
index 978d35259..223ae0a64 100644
--- a/portable/GCC/ARM_CM23/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM23/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/portasm.h b/portable/GCC/ARM_CM23/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM23/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM23/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/portmacro.h b/portable/GCC/ARM_CM23/non_secure/portmacro.h
index e81b89228..547318f57 100644
--- a/portable/GCC/ARM_CM23/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM23/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM23/secure/secure_context.c b/portable/GCC/ARM_CM23/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_CM23/secure/secure_context.c
+++ b/portable/GCC/ARM_CM23/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_context.h b/portable/GCC/ARM_CM23/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_CM23/secure/secure_context.h
+++ b/portable/GCC/ARM_CM23/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_context_port.c b/portable/GCC/ARM_CM23/secure/secure_context_port.c
index 32559ad04..d4436b629 100644
--- a/portable/GCC/ARM_CM23/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM23/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_heap.c b/portable/GCC/ARM_CM23/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_CM23/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM23/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_heap.h b/portable/GCC/ARM_CM23/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_CM23/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM23/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_init.c b/portable/GCC/ARM_CM23/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_CM23/secure/secure_init.c
+++ b/portable/GCC/ARM_CM23/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_init.h b/portable/GCC/ARM_CM23/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_CM23/secure/secure_init.h
+++ b/portable/GCC/ARM_CM23/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_port_macros.h b/portable/GCC/ARM_CM23/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_CM23/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM23/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 7a62caff0..7a49b8049 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/port.c b/portable/GCC/ARM_CM23_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c
index d215f8f73..d31679488 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
index e81b89228..547318f57 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM3/port.c b/portable/GCC/ARM_CM3/port.c
index f2a6a1e83..3e36e6ef1 100644
--- a/portable/GCC/ARM_CM3/port.c
+++ b/portable/GCC/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM3/portmacro.h b/portable/GCC/ARM_CM3/portmacro.h
index 75dbcfa6c..8b0c94070 100644
--- a/portable/GCC/ARM_CM3/portmacro.h
+++ b/portable/GCC/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/port.c b/portable/GCC/ARM_CM33/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM33/non_secure/port.c
+++ b/portable/GCC/ARM_CM33/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33/non_secure/portasm.c b/portable/GCC/ARM_CM33/non_secure/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/GCC/ARM_CM33/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM33/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33/non_secure/portasm.h b/portable/GCC/ARM_CM33/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM33/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM33/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/portmacro.h b/portable/GCC/ARM_CM33/non_secure/portmacro.h
index 2d435ca0b..eb57fa5a1 100644
--- a/portable/GCC/ARM_CM33/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM33/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33/secure/secure_context.c b/portable/GCC/ARM_CM33/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_CM33/secure/secure_context.c
+++ b/portable/GCC/ARM_CM33/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_context.h b/portable/GCC/ARM_CM33/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_CM33/secure/secure_context.h
+++ b/portable/GCC/ARM_CM33/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_context_port.c b/portable/GCC/ARM_CM33/secure/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/GCC/ARM_CM33/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM33/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_heap.c b/portable/GCC/ARM_CM33/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_CM33/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM33/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_heap.h b/portable/GCC/ARM_CM33/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_CM33/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM33/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_init.c b/portable/GCC/ARM_CM33/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_CM33/secure/secure_init.c
+++ b/portable/GCC/ARM_CM33/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_init.h b/portable/GCC/ARM_CM33/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_CM33/secure/secure_init.h
+++ b/portable/GCC/ARM_CM33/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_port_macros.h b/portable/GCC/ARM_CM33/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_CM33/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM33/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/port.c b/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
index 2d435ca0b..eb57fa5a1 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/non_secure/port.c b/portable/GCC/ARM_CM35P/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM35P/non_secure/port.c
+++ b/portable/GCC/ARM_CM35P/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/non_secure/portasm.c b/portable/GCC/ARM_CM35P/non_secure/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM35P/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/non_secure/portasm.h b/portable/GCC/ARM_CM35P/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/non_secure/portmacro.h b/portable/GCC/ARM_CM35P/non_secure/portmacro.h
index b886287ac..05e012eda 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/secure/secure_context.c b/portable/GCC/ARM_CM35P/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_context.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_context.h b/portable/GCC/ARM_CM35P/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_context.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_context_port.c b/portable/GCC/ARM_CM35P/secure/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_heap.c b/portable/GCC/ARM_CM35P/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_heap.h b/portable/GCC/ARM_CM35P/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_init.c b/portable/GCC/ARM_CM35P/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_init.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_init.h b/portable/GCC/ARM_CM35P/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_init.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_port_macros.h b/portable/GCC/ARM_CM35P/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
index b886287ac..05e012eda 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c
index 428e6e84a..e7f72f928 100644
--- a/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM3_MPU/port.c b/portable/GCC/ARM_CM3_MPU/port.c
index 8c4dd7800..0cebc763f 100644
--- a/portable/GCC/ARM_CM3_MPU/port.c
+++ b/portable/GCC/ARM_CM3_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM3_MPU/portmacro.h b/portable/GCC/ARM_CM3_MPU/portmacro.h
index a2e6883c0..8627d7f08 100644
--- a/portable/GCC/ARM_CM3_MPU/portmacro.h
+++ b/portable/GCC/ARM_CM3_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4F/port.c b/portable/GCC/ARM_CM4F/port.c
index e6b481b1d..25a7ff657 100644
--- a/portable/GCC/ARM_CM4F/port.c
+++ b/portable/GCC/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4F/portmacro.h b/portable/GCC/ARM_CM4F/portmacro.h
index 0a91d7c92..b107d3959 100644
--- a/portable/GCC/ARM_CM4F/portmacro.h
+++ b/portable/GCC/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
index 428e6e84a..e7f72f928 100644
--- a/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4_MPU/port.c b/portable/GCC/ARM_CM4_MPU/port.c
index 79f5e76d5..74e68f464 100644
--- a/portable/GCC/ARM_CM4_MPU/port.c
+++ b/portable/GCC/ARM_CM4_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM4_MPU/portmacro.h b/portable/GCC/ARM_CM4_MPU/portmacro.h
index 581b09d5c..5fc667d6b 100644
--- a/portable/GCC/ARM_CM4_MPU/portmacro.h
+++ b/portable/GCC/ARM_CM4_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/non_secure/port.c b/portable/GCC/ARM_CM52/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM52/non_secure/port.c
+++ b/portable/GCC/ARM_CM52/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52/non_secure/portasm.c b/portable/GCC/ARM_CM52/non_secure/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/GCC/ARM_CM52/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM52/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52/non_secure/portasm.h b/portable/GCC/ARM_CM52/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM52/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM52/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/non_secure/portmacro.h b/portable/GCC/ARM_CM52/non_secure/portmacro.h
index 1041a03bd..b685b69bb 100644
--- a/portable/GCC/ARM_CM52/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM52/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52/secure/secure_context.c b/portable/GCC/ARM_CM52/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_CM52/secure/secure_context.c
+++ b/portable/GCC/ARM_CM52/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_context.h b/portable/GCC/ARM_CM52/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_CM52/secure/secure_context.h
+++ b/portable/GCC/ARM_CM52/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_context_port.c b/portable/GCC/ARM_CM52/secure/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/GCC/ARM_CM52/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM52/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_heap.c b/portable/GCC/ARM_CM52/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_CM52/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM52/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_heap.h b/portable/GCC/ARM_CM52/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_CM52/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM52/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_init.c b/portable/GCC/ARM_CM52/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_CM52/secure/secure_init.c
+++ b/portable/GCC/ARM_CM52/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_init.h b/portable/GCC/ARM_CM52/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_CM52/secure/secure_init.h
+++ b/portable/GCC/ARM_CM52/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_port_macros.h b/portable/GCC/ARM_CM52/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_CM52/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM52/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/port.c b/portable/GCC/ARM_CM52_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h
index 1041a03bd..b685b69bb 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/non_secure/port.c b/portable/GCC/ARM_CM55/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM55/non_secure/port.c
+++ b/portable/GCC/ARM_CM55/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/non_secure/portasm.c b/portable/GCC/ARM_CM55/non_secure/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/GCC/ARM_CM55/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM55/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/non_secure/portasm.h b/portable/GCC/ARM_CM55/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM55/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM55/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/non_secure/portmacro.h b/portable/GCC/ARM_CM55/non_secure/portmacro.h
index c6a179c52..255802f9a 100644
--- a/portable/GCC/ARM_CM55/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM55/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/secure/secure_context.c b/portable/GCC/ARM_CM55/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_CM55/secure/secure_context.c
+++ b/portable/GCC/ARM_CM55/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_context.h b/portable/GCC/ARM_CM55/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_CM55/secure/secure_context.h
+++ b/portable/GCC/ARM_CM55/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_context_port.c b/portable/GCC/ARM_CM55/secure/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/GCC/ARM_CM55/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM55/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_heap.c b/portable/GCC/ARM_CM55/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_CM55/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM55/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_heap.h b/portable/GCC/ARM_CM55/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_CM55/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM55/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_init.c b/portable/GCC/ARM_CM55/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_CM55/secure/secure_init.c
+++ b/portable/GCC/ARM_CM55/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_init.h b/portable/GCC/ARM_CM55/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_CM55/secure/secure_init.h
+++ b/portable/GCC/ARM_CM55/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_port_macros.h b/portable/GCC/ARM_CM55/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_CM55/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM55/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/port.c b/portable/GCC/ARM_CM55_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h
index c6a179c52..255802f9a 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM7/r0p1/port.c b/portable/GCC/ARM_CM7/r0p1/port.c
index 6586980f4..796599329 100644
--- a/portable/GCC/ARM_CM7/r0p1/port.c
+++ b/portable/GCC/ARM_CM7/r0p1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM7/r0p1/portmacro.h b/portable/GCC/ARM_CM7/r0p1/portmacro.h
index 4bc490b98..e1057a674 100644
--- a/portable/GCC/ARM_CM7/r0p1/portmacro.h
+++ b/portable/GCC/ARM_CM7/r0p1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/port.c b/portable/GCC/ARM_CM85/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM85/non_secure/port.c
+++ b/portable/GCC/ARM_CM85/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85/non_secure/portasm.c b/portable/GCC/ARM_CM85/non_secure/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/GCC/ARM_CM85/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM85/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85/non_secure/portasm.h b/portable/GCC/ARM_CM85/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM85/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM85/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/portmacro.h b/portable/GCC/ARM_CM85/non_secure/portmacro.h
index 7e14f2696..81c8defa4 100644
--- a/portable/GCC/ARM_CM85/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM85/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85/secure/secure_context.c b/portable/GCC/ARM_CM85/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_CM85/secure/secure_context.c
+++ b/portable/GCC/ARM_CM85/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_context.h b/portable/GCC/ARM_CM85/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_CM85/secure/secure_context.h
+++ b/portable/GCC/ARM_CM85/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_context_port.c b/portable/GCC/ARM_CM85/secure/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/GCC/ARM_CM85/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM85/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_heap.c b/portable/GCC/ARM_CM85/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_CM85/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM85/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_heap.h b/portable/GCC/ARM_CM85/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_CM85/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM85/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_init.c b/portable/GCC/ARM_CM85/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_CM85/secure/secure_init.c
+++ b/portable/GCC/ARM_CM85/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_init.h b/portable/GCC/ARM_CM85/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_CM85/secure/secure_init.h
+++ b/portable/GCC/ARM_CM85/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_port_macros.h b/portable/GCC/ARM_CM85/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_CM85/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM85/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/port.c b/portable/GCC/ARM_CM85_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h
index 7e14f2696..81c8defa4 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR5/port.c b/portable/GCC/ARM_CR5/port.c
index 72658e8d7..7c878ee69 100644
--- a/portable/GCC/ARM_CR5/port.c
+++ b/portable/GCC/ARM_CR5/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CR5/portASM.S b/portable/GCC/ARM_CR5/portASM.S
index 3c39ef1b6..1c936c0aa 100644
--- a/portable/GCC/ARM_CR5/portASM.S
+++ b/portable/GCC/ARM_CR5/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CR5/portmacro.h b/portable/GCC/ARM_CR5/portmacro.h
index 35336e569..07142fed1 100644
--- a/portable/GCC/ARM_CR5/portmacro.h
+++ b/portable/GCC/ARM_CR5/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c
index 2d08949d2..8c681b637 100644
--- a/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR82/port.c b/portable/GCC/ARM_CR82/port.c
index 5030a528e..44b538dee 100644
--- a/portable/GCC/ARM_CR82/port.c
+++ b/portable/GCC/ARM_CR82/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025-2026 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR82/portASM.S b/portable/GCC/ARM_CR82/portASM.S
index 12233481f..032bcfcf0 100644
--- a/portable/GCC/ARM_CR82/portASM.S
+++ b/portable/GCC/ARM_CR82/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025-2026 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR82/portmacro.h b/portable/GCC/ARM_CR82/portmacro.h
index 0df69921c..2d7de5b61 100644
--- a/portable/GCC/ARM_CR82/portmacro.h
+++ b/portable/GCC/ARM_CR82/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025-2026 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S b/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S
index caf31ff76..5d4dda808 100644
--- a/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S
+++ b/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/port.c b/portable/GCC/ARM_CRx_MPU/port.c
index 56ff38384..d3a771323 100644
--- a/portable/GCC/ARM_CRx_MPU/port.c
+++ b/portable/GCC/ARM_CRx_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/portASM.S b/portable/GCC/ARM_CRx_MPU/portASM.S
index 2b6f22ef2..ed7d002f2 100644
--- a/portable/GCC/ARM_CRx_MPU/portASM.S
+++ b/portable/GCC/ARM_CRx_MPU/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/portmacro.h b/portable/GCC/ARM_CRx_MPU/portmacro.h
index 1eb8f0162..63687429c 100644
--- a/portable/GCC/ARM_CRx_MPU/portmacro.h
+++ b/portable/GCC/ARM_CRx_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/portmacro_asm.h b/portable/GCC/ARM_CRx_MPU/portmacro_asm.h
index c9573e419..76c3d8f5c 100644
--- a/portable/GCC/ARM_CRx_MPU/portmacro_asm.h
+++ b/portable/GCC/ARM_CRx_MPU/portmacro_asm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_No_GIC/port.c b/portable/GCC/ARM_CRx_No_GIC/port.c
index 81b16dcf6..471286048 100644
--- a/portable/GCC/ARM_CRx_No_GIC/port.c
+++ b/portable/GCC/ARM_CRx_No_GIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_No_GIC/portASM.S b/portable/GCC/ARM_CRx_No_GIC/portASM.S
index de9845e0f..afcbb9f7c 100644
--- a/portable/GCC/ARM_CRx_No_GIC/portASM.S
+++ b/portable/GCC/ARM_CRx_No_GIC/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_No_GIC/portmacro.h b/portable/GCC/ARM_CRx_No_GIC/portmacro.h
index b29bd9be1..85a2fc228 100644
--- a/portable/GCC/ARM_CRx_No_GIC/portmacro.h
+++ b/portable/GCC/ARM_CRx_No_GIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3..72a7a3884 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/port.c b/portable/GCC/ARM_STAR_MC3/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/port.c
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c
index 0ebbe48a4..9902e771b 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h b/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h
index 99538ef82..421bf8cd8 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h b/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_context.c b/portable/GCC/ARM_STAR_MC3/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_context.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_context.h b/portable/GCC/ARM_STAR_MC3/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_context.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c b/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c
index 2d3d9439d..f77de9d32 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_init.c b/portable/GCC/ARM_STAR_MC3/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_init.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_init.h b/portable/GCC/ARM_STAR_MC3/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_init.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h b/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932d..8f31f8512 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c
index bc7bb6071..a247544bc 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
index 99538ef82..421bf8cd8 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ATMega323/port.c b/portable/GCC/ATMega323/port.c
index ff80a8b81..7f7cb92ae 100644
--- a/portable/GCC/ATMega323/port.c
+++ b/portable/GCC/ATMega323/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ATMega323/portmacro.h b/portable/GCC/ATMega323/portmacro.h
index 6ed5e4295..818286f91 100644
--- a/portable/GCC/ATMega323/portmacro.h
+++ b/portable/GCC/ATMega323/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/AVR32_UC3/exception.S b/portable/GCC/AVR32_UC3/exception.S
index 4e1b29703..675c18d77 100644
--- a/portable/GCC/AVR32_UC3/exception.S
+++ b/portable/GCC/AVR32_UC3/exception.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/GCC/AVR32_UC3/port.c b/portable/GCC/AVR32_UC3/port.c
index 984ef56a0..242d2c078 100644
--- a/portable/GCC/AVR32_UC3/port.c
+++ b/portable/GCC/AVR32_UC3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/GCC/AVR32_UC3/portmacro.h b/portable/GCC/AVR32_UC3/portmacro.h
index d96a629b5..ae880eccb 100644
--- a/portable/GCC/AVR32_UC3/portmacro.h
+++ b/portable/GCC/AVR32_UC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/GCC/CORTUS_APS3/port.c b/portable/GCC/CORTUS_APS3/port.c
index 8ea06df16..b22ac265c 100644
--- a/portable/GCC/CORTUS_APS3/port.c
+++ b/portable/GCC/CORTUS_APS3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/CORTUS_APS3/portmacro.h b/portable/GCC/CORTUS_APS3/portmacro.h
index a18af0f6f..c23eeb480 100644
--- a/portable/GCC/CORTUS_APS3/portmacro.h
+++ b/portable/GCC/CORTUS_APS3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ColdFire_V2/port.c b/portable/GCC/ColdFire_V2/port.c
index e3bbb6b9e..140dc3709 100644
--- a/portable/GCC/ColdFire_V2/port.c
+++ b/portable/GCC/ColdFire_V2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ColdFire_V2/portasm.S b/portable/GCC/ColdFire_V2/portasm.S
index 4b746ca22..a8b1fb1f2 100644
--- a/portable/GCC/ColdFire_V2/portasm.S
+++ b/portable/GCC/ColdFire_V2/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ColdFire_V2/portmacro.h b/portable/GCC/ColdFire_V2/portmacro.h
index 95381ab36..25045c983 100644
--- a/portable/GCC/ColdFire_V2/portmacro.h
+++ b/portable/GCC/ColdFire_V2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/H8S2329/port.c b/portable/GCC/H8S2329/port.c
index f8693b37b..bb7ebaac7 100644
--- a/portable/GCC/H8S2329/port.c
+++ b/portable/GCC/H8S2329/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/H8S2329/portmacro.h b/portable/GCC/H8S2329/portmacro.h
index a954d4335..715f88452 100644
--- a/portable/GCC/H8S2329/portmacro.h
+++ b/portable/GCC/H8S2329/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/HCS12/port.c b/portable/GCC/HCS12/port.c
index 4355a3f11..67c6c6623 100644
--- a/portable/GCC/HCS12/port.c
+++ b/portable/GCC/HCS12/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/HCS12/portmacro.h b/portable/GCC/HCS12/portmacro.h
index 4d02ad54e..8e1dfb603 100644
--- a/portable/GCC/HCS12/portmacro.h
+++ b/portable/GCC/HCS12/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/ISR_Support.h b/portable/GCC/IA32_flat/ISR_Support.h
index 18e10bf91..8fe1516c0 100644
--- a/portable/GCC/IA32_flat/ISR_Support.h
+++ b/portable/GCC/IA32_flat/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/port.c b/portable/GCC/IA32_flat/port.c
index 682cce951..cb0fa5d02 100644
--- a/portable/GCC/IA32_flat/port.c
+++ b/portable/GCC/IA32_flat/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/portASM.S b/portable/GCC/IA32_flat/portASM.S
index c01b32bce..9f88ad756 100644
--- a/portable/GCC/IA32_flat/portASM.S
+++ b/portable/GCC/IA32_flat/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/portmacro.h b/portable/GCC/IA32_flat/portmacro.h
index 085250e04..3b5e9a329 100644
--- a/portable/GCC/IA32_flat/portmacro.h
+++ b/portable/GCC/IA32_flat/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MSP430F449/port.c b/portable/GCC/MSP430F449/port.c
index 48a1a7921..a2b562004 100644
--- a/portable/GCC/MSP430F449/port.c
+++ b/portable/GCC/MSP430F449/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MSP430F449/portmacro.h b/portable/GCC/MSP430F449/portmacro.h
index de2014683..94759d338 100644
--- a/portable/GCC/MSP430F449/portmacro.h
+++ b/portable/GCC/MSP430F449/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlaze/port.c b/portable/GCC/MicroBlaze/port.c
index fb8b410be..297d9ec49 100644
--- a/portable/GCC/MicroBlaze/port.c
+++ b/portable/GCC/MicroBlaze/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlaze/portasm.s b/portable/GCC/MicroBlaze/portasm.s
index b9c1dc8b3..827a3f464 100644
--- a/portable/GCC/MicroBlaze/portasm.s
+++ b/portable/GCC/MicroBlaze/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlaze/portmacro.h b/portable/GCC/MicroBlaze/portmacro.h
index a81e07cde..535bcdacb 100644
--- a/portable/GCC/MicroBlaze/portmacro.h
+++ b/portable/GCC/MicroBlaze/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/port.c b/portable/GCC/MicroBlazeV8/port.c
index 1557af645..60ad7459e 100644
--- a/portable/GCC/MicroBlazeV8/port.c
+++ b/portable/GCC/MicroBlazeV8/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/port_exceptions.c b/portable/GCC/MicroBlazeV8/port_exceptions.c
index 281a328b4..aa0706e16 100644
--- a/portable/GCC/MicroBlazeV8/port_exceptions.c
+++ b/portable/GCC/MicroBlazeV8/port_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/portasm.S b/portable/GCC/MicroBlazeV8/portasm.S
index 36829767d..6c81be940 100644
--- a/portable/GCC/MicroBlazeV8/portasm.S
+++ b/portable/GCC/MicroBlazeV8/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/portmacro.h b/portable/GCC/MicroBlazeV8/portmacro.h
index d23214ea4..d03828b46 100644
--- a/portable/GCC/MicroBlazeV8/portmacro.h
+++ b/portable/GCC/MicroBlazeV8/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/port.c b/portable/GCC/MicroBlazeV9/port.c
index 7a94ece00..8bd40f2d0 100644
--- a/portable/GCC/MicroBlazeV9/port.c
+++ b/portable/GCC/MicroBlazeV9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/port_exceptions.c b/portable/GCC/MicroBlazeV9/port_exceptions.c
index 21dd28844..1ca5e3d7c 100644
--- a/portable/GCC/MicroBlazeV9/port_exceptions.c
+++ b/portable/GCC/MicroBlazeV9/port_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/portasm.S b/portable/GCC/MicroBlazeV9/portasm.S
index 7480e76ed..c59533ede 100644
--- a/portable/GCC/MicroBlazeV9/portasm.S
+++ b/portable/GCC/MicroBlazeV9/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/portmacro.h b/portable/GCC/MicroBlazeV9/portmacro.h
index 1fb9c8259..2ba27b661 100644
--- a/portable/GCC/MicroBlazeV9/portmacro.h
+++ b/portable/GCC/MicroBlazeV9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/NiosII/port.c b/portable/GCC/NiosII/port.c
index 974c7d121..a702e53ff 100644
--- a/portable/GCC/NiosII/port.c
+++ b/portable/GCC/NiosII/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/NiosII/port_asm.S b/portable/GCC/NiosII/port_asm.S
index 1485ab3fc..06280de15 100644
--- a/portable/GCC/NiosII/port_asm.S
+++ b/portable/GCC/NiosII/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/NiosII/portmacro.h b/portable/GCC/NiosII/portmacro.h
index 957f4db79..d3f2239dc 100644
--- a/portable/GCC/NiosII/portmacro.h
+++ b/portable/GCC/NiosII/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/FPU_Macros.h b/portable/GCC/PPC405_Xilinx/FPU_Macros.h
index 8446c9ae1..26e7f1bc2 100644
--- a/portable/GCC/PPC405_Xilinx/FPU_Macros.h
+++ b/portable/GCC/PPC405_Xilinx/FPU_Macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/port.c b/portable/GCC/PPC405_Xilinx/port.c
index c815cf265..de46edef5 100644
--- a/portable/GCC/PPC405_Xilinx/port.c
+++ b/portable/GCC/PPC405_Xilinx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/portasm.S b/portable/GCC/PPC405_Xilinx/portasm.S
index db3e3b916..7a2cc5af3 100644
--- a/portable/GCC/PPC405_Xilinx/portasm.S
+++ b/portable/GCC/PPC405_Xilinx/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/portmacro.h b/portable/GCC/PPC405_Xilinx/portmacro.h
index 128d75c37..d1b4a9674 100644
--- a/portable/GCC/PPC405_Xilinx/portmacro.h
+++ b/portable/GCC/PPC405_Xilinx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/FPU_Macros.h b/portable/GCC/PPC440_Xilinx/FPU_Macros.h
index 8446c9ae1..26e7f1bc2 100644
--- a/portable/GCC/PPC440_Xilinx/FPU_Macros.h
+++ b/portable/GCC/PPC440_Xilinx/FPU_Macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/port.c b/portable/GCC/PPC440_Xilinx/port.c
index a17c25918..41eabcc3b 100644
--- a/portable/GCC/PPC440_Xilinx/port.c
+++ b/portable/GCC/PPC440_Xilinx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/portasm.S b/portable/GCC/PPC440_Xilinx/portasm.S
index db3e3b916..7a2cc5af3 100644
--- a/portable/GCC/PPC440_Xilinx/portasm.S
+++ b/portable/GCC/PPC440_Xilinx/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/portmacro.h b/portable/GCC/PPC440_Xilinx/portmacro.h
index 128d75c37..d1b4a9674 100644
--- a/portable/GCC/PPC440_Xilinx/portmacro.h
+++ b/portable/GCC/PPC440_Xilinx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h
index 4d8a5fb53..8bb1b821f 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 3be456cb4..eecdbe2d0 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 9f93824bd..48ed81c50 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 5b9ef4c06..d83da5f02 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/port.c b/portable/GCC/RISC-V/port.c
index 8fe7a25d5..4a313ae0b 100644
--- a/portable/GCC/RISC-V/port.c
+++ b/portable/GCC/RISC-V/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/portASM.S b/portable/GCC/RISC-V/portASM.S
index 9d36d78f9..2082d3403 100644
--- a/portable/GCC/RISC-V/portASM.S
+++ b/portable/GCC/RISC-V/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/portContext.h b/portable/GCC/RISC-V/portContext.h
index 0869a82b6..11cc8937b 100644
--- a/portable/GCC/RISC-V/portContext.h
+++ b/portable/GCC/RISC-V/portContext.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/portmacro.h b/portable/GCC/RISC-V/portmacro.h
index a516a2467..b98480e2d 100644
--- a/portable/GCC/RISC-V/portmacro.h
+++ b/portable/GCC/RISC-V/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/isr_support.h b/portable/GCC/RL78/isr_support.h
index 788718089..41de0a0ba 100644
--- a/portable/GCC/RL78/isr_support.h
+++ b/portable/GCC/RL78/isr_support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/port.c b/portable/GCC/RL78/port.c
index 7dad2b12b..a81201522 100644
--- a/portable/GCC/RL78/port.c
+++ b/portable/GCC/RL78/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/portasm.S b/portable/GCC/RL78/portasm.S
index 2f24db972..dc1afc31e 100644
--- a/portable/GCC/RL78/portasm.S
+++ b/portable/GCC/RL78/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/portmacro.h b/portable/GCC/RL78/portmacro.h
index 730cf50a3..1b7823691 100644
--- a/portable/GCC/RL78/portmacro.h
+++ b/portable/GCC/RL78/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX100/port.c b/portable/GCC/RX100/port.c
index 854587d44..f1bf848f5 100644
--- a/portable/GCC/RX100/port.c
+++ b/portable/GCC/RX100/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX100/portmacro.h b/portable/GCC/RX100/portmacro.h
index 052ee0be3..540aa33db 100644
--- a/portable/GCC/RX100/portmacro.h
+++ b/portable/GCC/RX100/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX200/port.c b/portable/GCC/RX200/port.c
index e58c96d13..4b2cd29f5 100644
--- a/portable/GCC/RX200/port.c
+++ b/portable/GCC/RX200/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX200/portmacro.h b/portable/GCC/RX200/portmacro.h
index 16e41bc61..fe2e2c8f4 100644
--- a/portable/GCC/RX200/portmacro.h
+++ b/portable/GCC/RX200/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600/port.c b/portable/GCC/RX600/port.c
index 9e6a7b443..4878a22e2 100644
--- a/portable/GCC/RX600/port.c
+++ b/portable/GCC/RX600/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600/portmacro.h b/portable/GCC/RX600/portmacro.h
index 187b2b5bd..6024be0ae 100644
--- a/portable/GCC/RX600/portmacro.h
+++ b/portable/GCC/RX600/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600v2/port.c b/portable/GCC/RX600v2/port.c
index c31d2c65c..20dc4355c 100644
--- a/portable/GCC/RX600v2/port.c
+++ b/portable/GCC/RX600v2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600v2/portmacro.h b/portable/GCC/RX600v2/portmacro.h
index 187b2b5bd..6024be0ae 100644
--- a/portable/GCC/RX600v2/portmacro.h
+++ b/portable/GCC/RX600v2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX700v3_DPFPU/port.c b/portable/GCC/RX700v3_DPFPU/port.c
index 8ed1bcfa4..b21105de2 100644
--- a/portable/GCC/RX700v3_DPFPU/port.c
+++ b/portable/GCC/RX700v3_DPFPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX700v3_DPFPU/portmacro.h b/portable/GCC/RX700v3_DPFPU/portmacro.h
index bbfd24f90..bbe564f11 100644
--- a/portable/GCC/RX700v3_DPFPU/portmacro.h
+++ b/portable/GCC/RX700v3_DPFPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/STR75x/port.c b/portable/GCC/STR75x/port.c
index 941b72b5f..91dda9ae1 100644
--- a/portable/GCC/STR75x/port.c
+++ b/portable/GCC/STR75x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/STR75x/portISR.c b/portable/GCC/STR75x/portISR.c
index 110c22a80..a2d0ed810 100644
--- a/portable/GCC/STR75x/portISR.c
+++ b/portable/GCC/STR75x/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/STR75x/portmacro.h b/portable/GCC/STR75x/portmacro.h
index 81a30dcb3..91bac7c03 100644
--- a/portable/GCC/STR75x/portmacro.h
+++ b/portable/GCC/STR75x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/TriCore_1782/port.c b/portable/GCC/TriCore_1782/port.c
index 1579d8e72..e317c29d1 100644
--- a/portable/GCC/TriCore_1782/port.c
+++ b/portable/GCC/TriCore_1782/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/TriCore_1782/portmacro.h b/portable/GCC/TriCore_1782/portmacro.h
index c1e0b14d5..bb42a8729 100644
--- a/portable/GCC/TriCore_1782/portmacro.h
+++ b/portable/GCC/TriCore_1782/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/TriCore_1782/porttrap.c b/portable/GCC/TriCore_1782/porttrap.c
index f0600d754..5e2e071da 100644
--- a/portable/GCC/TriCore_1782/porttrap.c
+++ b/portable/GCC/TriCore_1782/porttrap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/ISR_Support.h b/portable/IAR/78K0R/ISR_Support.h
index b5a1f4d1d..887a8a1ab 100644
--- a/portable/IAR/78K0R/ISR_Support.h
+++ b/portable/IAR/78K0R/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/port.c b/portable/IAR/78K0R/port.c
index 3183b89ab..5ae6b87a6 100644
--- a/portable/IAR/78K0R/port.c
+++ b/portable/IAR/78K0R/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/portasm.s26 b/portable/IAR/78K0R/portasm.s26
index 1cddc0caf..905af5c59 100644
--- a/portable/IAR/78K0R/portasm.s26
+++ b/portable/IAR/78K0R/portasm.s26
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/portmacro.h b/portable/IAR/78K0R/portmacro.h
index e0ac8fb02..469b7783e 100644
--- a/portable/IAR/78K0R/portmacro.h
+++ b/portable/IAR/78K0R/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/port.c b/portable/IAR/ARM_CA5_No_GIC/port.c
index 31afbb567..c34469c92 100644
--- a/portable/IAR/ARM_CA5_No_GIC/port.c
+++ b/portable/IAR/ARM_CA5_No_GIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/portASM.h b/portable/IAR/ARM_CA5_No_GIC/portASM.h
index c3f9978d2..2c3daee8e 100644
--- a/portable/IAR/ARM_CA5_No_GIC/portASM.h
+++ b/portable/IAR/ARM_CA5_No_GIC/portASM.h
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/portASM.s b/portable/IAR/ARM_CA5_No_GIC/portASM.s
index dcfaa6043..141ceea4f 100644
--- a/portable/IAR/ARM_CA5_No_GIC/portASM.s
+++ b/portable/IAR/ARM_CA5_No_GIC/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/portmacro.h b/portable/IAR/ARM_CA5_No_GIC/portmacro.h
index 8d5caeb8a..9e7639cde 100644
--- a/portable/IAR/ARM_CA5_No_GIC/portmacro.h
+++ b/portable/IAR/ARM_CA5_No_GIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/port.c b/portable/IAR/ARM_CA9/port.c
index 66852f9a7..36cc5d21f 100644
--- a/portable/IAR/ARM_CA9/port.c
+++ b/portable/IAR/ARM_CA9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/portASM.h b/portable/IAR/ARM_CA9/portASM.h
index 181530b67..8b6a3ace6 100644
--- a/portable/IAR/ARM_CA9/portASM.h
+++ b/portable/IAR/ARM_CA9/portASM.h
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/portASM.s b/portable/IAR/ARM_CA9/portASM.s
index d7d07995f..48b445045 100644
--- a/portable/IAR/ARM_CA9/portASM.s
+++ b/portable/IAR/ARM_CA9/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/portmacro.h b/portable/IAR/ARM_CA9/portmacro.h
index f1cb124a2..c680425ce 100644
--- a/portable/IAR/ARM_CA9/portmacro.h
+++ b/portable/IAR/ARM_CA9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM0/port.c b/portable/IAR/ARM_CM0/port.c
index 6f5ec0ad5..def86c401 100644
--- a/portable/IAR/ARM_CM0/port.c
+++ b/portable/IAR/ARM_CM0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM0/portasm.s b/portable/IAR/ARM_CM0/portasm.s
index 6c19a1749..685535a1d 100644
--- a/portable/IAR/ARM_CM0/portasm.s
+++ b/portable/IAR/ARM_CM0/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM0/portmacro.h b/portable/IAR/ARM_CM0/portmacro.h
index a097db9df..906e1ea1b 100644
--- a/portable/IAR/ARM_CM0/portmacro.h
+++ b/portable/IAR/ARM_CM0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S
index 9289bcbc2..483143b19 100644
--- a/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/port.c b/portable/IAR/ARM_CM23/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM23/non_secure/port.c
+++ b/portable/IAR/ARM_CM23/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM23/non_secure/portasm.h b/portable/IAR/ARM_CM23/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM23/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM23/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/portasm.s b/portable/IAR/ARM_CM23/non_secure/portasm.s
index 6817abd7a..7cd66dc8d 100644
--- a/portable/IAR/ARM_CM23/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM23/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/portmacro.h b/portable/IAR/ARM_CM23/non_secure/portmacro.h
index 9d6c3368e..1c1a07a2f 100644
--- a/portable/IAR/ARM_CM23/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM23/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM23/secure/secure_context.c b/portable/IAR/ARM_CM23/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_CM23/secure/secure_context.c
+++ b/portable/IAR/ARM_CM23/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_context.h b/portable/IAR/ARM_CM23/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_CM23/secure/secure_context.h
+++ b/portable/IAR/ARM_CM23/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s
index f70e89115..2e8776e3e 100644
--- a/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_heap.c b/portable/IAR/ARM_CM23/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_CM23/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM23/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_heap.h b/portable/IAR/ARM_CM23/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_CM23/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM23/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_init.c b/portable/IAR/ARM_CM23/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_CM23/secure/secure_init.c
+++ b/portable/IAR/ARM_CM23/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_init.h b/portable/IAR/ARM_CM23/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_CM23/secure/secure_init.h
+++ b/portable/IAR/ARM_CM23/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_port_macros.h b/portable/IAR/ARM_CM23/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_CM23/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM23/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S
index 9289bcbc2..483143b19 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/port.c b/portable/IAR/ARM_CM23_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s
index bfe9eee4b..775e2ca4e 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
index 9d6c3368e..1c1a07a2f 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM3/port.c b/portable/IAR/ARM_CM3/port.c
index ef590cf95..8cb72037f 100644
--- a/portable/IAR/ARM_CM3/port.c
+++ b/portable/IAR/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM3/portasm.s b/portable/IAR/ARM_CM3/portasm.s
index 7b2afde98..9abf8f7cd 100644
--- a/portable/IAR/ARM_CM3/portasm.s
+++ b/portable/IAR/ARM_CM3/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM3/portmacro.h b/portable/IAR/ARM_CM3/portmacro.h
index f49c618c4..9f908535d 100644
--- a/portable/IAR/ARM_CM3/portmacro.h
+++ b/portable/IAR/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/port.c b/portable/IAR/ARM_CM33/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM33/non_secure/port.c
+++ b/portable/IAR/ARM_CM33/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33/non_secure/portasm.h b/portable/IAR/ARM_CM33/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM33/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM33/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/portasm.s b/portable/IAR/ARM_CM33/non_secure/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/IAR/ARM_CM33/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM33/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33/non_secure/portmacro.h b/portable/IAR/ARM_CM33/non_secure/portmacro.h
index 53b668b5b..27b7408c4 100644
--- a/portable/IAR/ARM_CM33/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM33/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33/secure/secure_context.c b/portable/IAR/ARM_CM33/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_CM33/secure/secure_context.c
+++ b/portable/IAR/ARM_CM33/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_context.h b/portable/IAR/ARM_CM33/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_CM33/secure/secure_context.h
+++ b/portable/IAR/ARM_CM33/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_heap.c b/portable/IAR/ARM_CM33/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_CM33/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM33/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_heap.h b/portable/IAR/ARM_CM33/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_CM33/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM33/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_init.c b/portable/IAR/ARM_CM33/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_CM33/secure/secure_init.c
+++ b/portable/IAR/ARM_CM33/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_init.h b/portable/IAR/ARM_CM33/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_CM33/secure/secure_init.h
+++ b/portable/IAR/ARM_CM33/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_port_macros.h b/portable/IAR/ARM_CM33/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_CM33/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM33/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/port.c b/portable/IAR/ARM_CM33_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
index 53b668b5b..27b7408c4 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/non_secure/port.c b/portable/IAR/ARM_CM35P/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM35P/non_secure/port.c
+++ b/portable/IAR/ARM_CM35P/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/non_secure/portasm.h b/portable/IAR/ARM_CM35P/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/non_secure/portasm.s b/portable/IAR/ARM_CM35P/non_secure/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM35P/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/non_secure/portmacro.h b/portable/IAR/ARM_CM35P/non_secure/portmacro.h
index 6e543efb5..750e462df 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/secure/secure_context.c b/portable/IAR/ARM_CM35P/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_context.c
+++ b/portable/IAR/ARM_CM35P/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_context.h b/portable/IAR/ARM_CM35P/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_context.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_heap.c b/portable/IAR/ARM_CM35P/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM35P/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_heap.h b/portable/IAR/ARM_CM35P/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_init.c b/portable/IAR/ARM_CM35P/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_init.c
+++ b/portable/IAR/ARM_CM35P/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_init.h b/portable/IAR/ARM_CM35P/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_init.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_port_macros.h b/portable/IAR/ARM_CM35P/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c b/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
index 6e543efb5..750e462df 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM4F/port.c b/portable/IAR/ARM_CM4F/port.c
index b96329a05..ed9be51b6 100644
--- a/portable/IAR/ARM_CM4F/port.c
+++ b/portable/IAR/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F/portasm.s b/portable/IAR/ARM_CM4F/portasm.s
index a2e8c3009..af4a310f3 100644
--- a/portable/IAR/ARM_CM4F/portasm.s
+++ b/portable/IAR/ARM_CM4F/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F/portmacro.h b/portable/IAR/ARM_CM4F/portmacro.h
index f3d8ace9d..7059b9f1b 100644
--- a/portable/IAR/ARM_CM4F/portmacro.h
+++ b/portable/IAR/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S
index f01c01d42..5830b2ac0 100644
--- a/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F_MPU/port.c b/portable/IAR/ARM_CM4F_MPU/port.c
index 720138f08..07414265a 100644
--- a/portable/IAR/ARM_CM4F_MPU/port.c
+++ b/portable/IAR/ARM_CM4F_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM4F_MPU/portasm.s b/portable/IAR/ARM_CM4F_MPU/portasm.s
index 9ce0e14d8..3a67c79a4 100644
--- a/portable/IAR/ARM_CM4F_MPU/portasm.s
+++ b/portable/IAR/ARM_CM4F_MPU/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F_MPU/portmacro.h b/portable/IAR/ARM_CM4F_MPU/portmacro.h
index 6b7600c15..6a7440298 100644
--- a/portable/IAR/ARM_CM4F_MPU/portmacro.h
+++ b/portable/IAR/ARM_CM4F_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/non_secure/port.c b/portable/IAR/ARM_CM52/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM52/non_secure/port.c
+++ b/portable/IAR/ARM_CM52/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52/non_secure/portasm.h b/portable/IAR/ARM_CM52/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM52/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM52/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/non_secure/portasm.s b/portable/IAR/ARM_CM52/non_secure/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/IAR/ARM_CM52/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM52/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52/non_secure/portmacro.h b/portable/IAR/ARM_CM52/non_secure/portmacro.h
index 19de84eb8..de3bc3701 100644
--- a/portable/IAR/ARM_CM52/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM52/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52/secure/secure_context.c b/portable/IAR/ARM_CM52/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_CM52/secure/secure_context.c
+++ b/portable/IAR/ARM_CM52/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_context.h b/portable/IAR/ARM_CM52/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_CM52/secure/secure_context.h
+++ b/portable/IAR/ARM_CM52/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_heap.c b/portable/IAR/ARM_CM52/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_CM52/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM52/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_heap.h b/portable/IAR/ARM_CM52/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_CM52/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM52/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_init.c b/portable/IAR/ARM_CM52/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_CM52/secure/secure_init.c
+++ b/portable/IAR/ARM_CM52/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_init.h b/portable/IAR/ARM_CM52/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_CM52/secure/secure_init.h
+++ b/portable/IAR/ARM_CM52/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_port_macros.h b/portable/IAR/ARM_CM52/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_CM52/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM52/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/port.c b/portable/IAR/ARM_CM52_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h
index 19de84eb8..de3bc3701 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/non_secure/port.c b/portable/IAR/ARM_CM55/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM55/non_secure/port.c
+++ b/portable/IAR/ARM_CM55/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/non_secure/portasm.h b/portable/IAR/ARM_CM55/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM55/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM55/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/non_secure/portasm.s b/portable/IAR/ARM_CM55/non_secure/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/IAR/ARM_CM55/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM55/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/non_secure/portmacro.h b/portable/IAR/ARM_CM55/non_secure/portmacro.h
index 597af66fa..c34aa6a84 100644
--- a/portable/IAR/ARM_CM55/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM55/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/secure/secure_context.c b/portable/IAR/ARM_CM55/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_CM55/secure/secure_context.c
+++ b/portable/IAR/ARM_CM55/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_context.h b/portable/IAR/ARM_CM55/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_CM55/secure/secure_context.h
+++ b/portable/IAR/ARM_CM55/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_heap.c b/portable/IAR/ARM_CM55/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_CM55/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM55/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_heap.h b/portable/IAR/ARM_CM55/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_CM55/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM55/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_init.c b/portable/IAR/ARM_CM55/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_CM55/secure/secure_init.c
+++ b/portable/IAR/ARM_CM55/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_init.h b/portable/IAR/ARM_CM55/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_CM55/secure/secure_init.h
+++ b/portable/IAR/ARM_CM55/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_port_macros.h b/portable/IAR/ARM_CM55/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_CM55/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM55/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/port.c b/portable/IAR/ARM_CM55_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h
index 597af66fa..c34aa6a84 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM7/r0p1/port.c b/portable/IAR/ARM_CM7/r0p1/port.c
index 723389633..fbf8fb2a3 100644
--- a/portable/IAR/ARM_CM7/r0p1/port.c
+++ b/portable/IAR/ARM_CM7/r0p1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM7/r0p1/portasm.s b/portable/IAR/ARM_CM7/r0p1/portasm.s
index 56d4b3e04..93b7a84b1 100644
--- a/portable/IAR/ARM_CM7/r0p1/portasm.s
+++ b/portable/IAR/ARM_CM7/r0p1/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM7/r0p1/portmacro.h b/portable/IAR/ARM_CM7/r0p1/portmacro.h
index 7c66ed3f9..fab50e214 100644
--- a/portable/IAR/ARM_CM7/r0p1/portmacro.h
+++ b/portable/IAR/ARM_CM7/r0p1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/port.c b/portable/IAR/ARM_CM85/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM85/non_secure/port.c
+++ b/portable/IAR/ARM_CM85/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85/non_secure/portasm.h b/portable/IAR/ARM_CM85/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM85/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM85/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/portasm.s b/portable/IAR/ARM_CM85/non_secure/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/IAR/ARM_CM85/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM85/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85/non_secure/portmacro.h b/portable/IAR/ARM_CM85/non_secure/portmacro.h
index ff5c9895d..c8b8e7b82 100644
--- a/portable/IAR/ARM_CM85/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM85/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85/secure/secure_context.c b/portable/IAR/ARM_CM85/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_CM85/secure/secure_context.c
+++ b/portable/IAR/ARM_CM85/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_context.h b/portable/IAR/ARM_CM85/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_CM85/secure/secure_context.h
+++ b/portable/IAR/ARM_CM85/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_heap.c b/portable/IAR/ARM_CM85/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_CM85/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM85/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_heap.h b/portable/IAR/ARM_CM85/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_CM85/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM85/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_init.c b/portable/IAR/ARM_CM85/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_CM85/secure/secure_init.c
+++ b/portable/IAR/ARM_CM85/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_init.h b/portable/IAR/ARM_CM85/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_CM85/secure/secure_init.h
+++ b/portable/IAR/ARM_CM85/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_port_macros.h b/portable/IAR/ARM_CM85/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_CM85/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM85/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/port.c b/portable/IAR/ARM_CM85_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h
index ff5c9895d..c8b8e7b82 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CRx_No_GIC/port.c b/portable/IAR/ARM_CRx_No_GIC/port.c
index 1b5c0fb8e..3b543a935 100644
--- a/portable/IAR/ARM_CRx_No_GIC/port.c
+++ b/portable/IAR/ARM_CRx_No_GIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CRx_No_GIC/portASM.s b/portable/IAR/ARM_CRx_No_GIC/portASM.s
index f37ad570b..f598026ed 100644
--- a/portable/IAR/ARM_CRx_No_GIC/portASM.s
+++ b/portable/IAR/ARM_CRx_No_GIC/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CRx_No_GIC/portmacro.h b/portable/IAR/ARM_CRx_No_GIC/portmacro.h
index 7707fcf02..a7b78ec32 100644
--- a/portable/IAR/ARM_CRx_No_GIC/portmacro.h
+++ b/portable/IAR/ARM_CRx_No_GIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/port.c b/portable/IAR/ARM_STAR_MC3/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/port.c
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s
index 8d5988819..5d6f12b66 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h b/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h
index a0ee66907..16de9dc8e 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h b/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_context.c b/portable/IAR/ARM_STAR_MC3/secure/secure_context.c
index 3aa335e63..6885240db 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_context.c
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_context.h b/portable/IAR/ARM_STAR_MC3/secure/secure_context.h
index e36a8e430..b8fc877d3 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_context.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s b/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s
index 27a8f3933..105ae2a23 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c
index 896b53e2d..90320542c 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h
index 0e84a9d9d..30996745f 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_init.c b/portable/IAR/ARM_STAR_MC3/secure/secure_init.c
index c50d37668..29113894e 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_init.c
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_init.h b/portable/IAR/ARM_STAR_MC3/secure/secure_init.h
index ebe04900f..1ba10d39b 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_init.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h b/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h
index a70da2c65..134ade459 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e92..abe2cd354 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c
index 76d2b2445..657e9cd6a 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h
index b7021b024..350ac0a45 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s
index ba6e8e915..8c4293020 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
index a0ee66907..16de9dc8e 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
index f373bcad5..9f815403f 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ATMega323/port.c b/portable/IAR/ATMega323/port.c
index 980787990..30eb7d778 100644
--- a/portable/IAR/ATMega323/port.c
+++ b/portable/IAR/ATMega323/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ATMega323/portmacro.h b/portable/IAR/ATMega323/portmacro.h
index e50d9f3d7..09ba9798c 100644
--- a/portable/IAR/ATMega323/portmacro.h
+++ b/portable/IAR/ATMega323/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ATMega323/portmacro.s90 b/portable/IAR/ATMega323/portmacro.s90
index 029d0dbb6..4cfc74fcb 100644
--- a/portable/IAR/ATMega323/portmacro.s90
+++ b/portable/IAR/ATMega323/portmacro.s90
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR32_UC3/exception.s82 b/portable/IAR/AVR32_UC3/exception.s82
index 653600995..544f814d2 100644
--- a/portable/IAR/AVR32_UC3/exception.s82
+++ b/portable/IAR/AVR32_UC3/exception.s82
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/port.c b/portable/IAR/AVR32_UC3/port.c
index dbe121cca..53ecbe8d1 100644
--- a/portable/IAR/AVR32_UC3/port.c
+++ b/portable/IAR/AVR32_UC3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/portmacro.h b/portable/IAR/AVR32_UC3/portmacro.h
index 036833f8f..d9b07da39 100644
--- a/portable/IAR/AVR32_UC3/portmacro.h
+++ b/portable/IAR/AVR32_UC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/read.c b/portable/IAR/AVR32_UC3/read.c
index 639d1f8f8..81c3fb48f 100644
--- a/portable/IAR/AVR32_UC3/read.c
+++ b/portable/IAR/AVR32_UC3/read.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/write.c b/portable/IAR/AVR32_UC3/write.c
index 5ac796332..ed9354802 100644
--- a/portable/IAR/AVR32_UC3/write.c
+++ b/portable/IAR/AVR32_UC3/write.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR_AVRDx/port.c b/portable/IAR/AVR_AVRDx/port.c
index 07269f0f6..31818988d 100644
--- a/portable/IAR/AVR_AVRDx/port.c
+++ b/portable/IAR/AVR_AVRDx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_AVRDx/porthardware.h b/portable/IAR/AVR_AVRDx/porthardware.h
index f9176f96b..037498d6c 100644
--- a/portable/IAR/AVR_AVRDx/porthardware.h
+++ b/portable/IAR/AVR_AVRDx/porthardware.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_AVRDx/portmacro.h b/portable/IAR/AVR_AVRDx/portmacro.h
index 829958dc0..4ed851975 100644
--- a/portable/IAR/AVR_AVRDx/portmacro.h
+++ b/portable/IAR/AVR_AVRDx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_AVRDx/portmacro.s90 b/portable/IAR/AVR_AVRDx/portmacro.s90
index c518d3af9..e21124d71 100644
--- a/portable/IAR/AVR_AVRDx/portmacro.s90
+++ b/portable/IAR/AVR_AVRDx/portmacro.s90
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/port.c b/portable/IAR/AVR_Mega0/port.c
index 7d1d2f6e8..45c4034fe 100644
--- a/portable/IAR/AVR_Mega0/port.c
+++ b/portable/IAR/AVR_Mega0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/porthardware.h b/portable/IAR/AVR_Mega0/porthardware.h
index d834a8e82..2e06f4283 100644
--- a/portable/IAR/AVR_Mega0/porthardware.h
+++ b/portable/IAR/AVR_Mega0/porthardware.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/portmacro.h b/portable/IAR/AVR_Mega0/portmacro.h
index 829958dc0..4ed851975 100644
--- a/portable/IAR/AVR_Mega0/portmacro.h
+++ b/portable/IAR/AVR_Mega0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/portmacro.s90 b/portable/IAR/AVR_Mega0/portmacro.s90
index c2789d48e..3847df168 100644
--- a/portable/IAR/AVR_Mega0/portmacro.s90
+++ b/portable/IAR/AVR_Mega0/portmacro.s90
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/ISR_Support.h b/portable/IAR/AtmelSAM7S64/ISR_Support.h
index 273e95141..8986872fc 100644
--- a/portable/IAR/AtmelSAM7S64/ISR_Support.h
+++ b/portable/IAR/AtmelSAM7S64/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/port.c b/portable/IAR/AtmelSAM7S64/port.c
index 5f5f7625f..c0f09f1c4 100644
--- a/portable/IAR/AtmelSAM7S64/port.c
+++ b/portable/IAR/AtmelSAM7S64/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/portasm.s79 b/portable/IAR/AtmelSAM7S64/portasm.s79
index 4f5f5c083..f0362ba6a 100644
--- a/portable/IAR/AtmelSAM7S64/portasm.s79
+++ b/portable/IAR/AtmelSAM7S64/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/portmacro.h b/portable/IAR/AtmelSAM7S64/portmacro.h
index 75588d526..9fa69cd2f 100644
--- a/portable/IAR/AtmelSAM7S64/portmacro.h
+++ b/portable/IAR/AtmelSAM7S64/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/ISR_Support.h b/portable/IAR/AtmelSAM9XE/ISR_Support.h
index ac73c7816..ba1127073 100644
--- a/portable/IAR/AtmelSAM9XE/ISR_Support.h
+++ b/portable/IAR/AtmelSAM9XE/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/port.c b/portable/IAR/AtmelSAM9XE/port.c
index f2bd893fc..9fb44928e 100644
--- a/portable/IAR/AtmelSAM9XE/port.c
+++ b/portable/IAR/AtmelSAM9XE/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/portasm.s79 b/portable/IAR/AtmelSAM9XE/portasm.s79
index 37241da9c..3bbdcc006 100644
--- a/portable/IAR/AtmelSAM9XE/portasm.s79
+++ b/portable/IAR/AtmelSAM9XE/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/portmacro.h b/portable/IAR/AtmelSAM9XE/portmacro.h
index 68e54c8d3..123f0e366 100644
--- a/portable/IAR/AtmelSAM9XE/portmacro.h
+++ b/portable/IAR/AtmelSAM9XE/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/ISR_Support.h b/portable/IAR/LPC2000/ISR_Support.h
index 273e95141..8986872fc 100644
--- a/portable/IAR/LPC2000/ISR_Support.h
+++ b/portable/IAR/LPC2000/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/port.c b/portable/IAR/LPC2000/port.c
index 69d711d3b..06882533c 100644
--- a/portable/IAR/LPC2000/port.c
+++ b/portable/IAR/LPC2000/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/portasm.s79 b/portable/IAR/LPC2000/portasm.s79
index 2bd1ccc06..b0740f47d 100644
--- a/portable/IAR/LPC2000/portasm.s79
+++ b/portable/IAR/LPC2000/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/portmacro.h b/portable/IAR/LPC2000/portmacro.h
index b44d307f3..63fee6548 100644
--- a/portable/IAR/LPC2000/portmacro.h
+++ b/portable/IAR/LPC2000/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/port.c b/portable/IAR/MSP430/port.c
index 070f64bf0..d87fcb145 100644
--- a/portable/IAR/MSP430/port.c
+++ b/portable/IAR/MSP430/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/portasm.h b/portable/IAR/MSP430/portasm.h
index 0d8115034..06b892335 100644
--- a/portable/IAR/MSP430/portasm.h
+++ b/portable/IAR/MSP430/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/portext.s43 b/portable/IAR/MSP430/portext.s43
index bfe6a190f..34610a616 100644
--- a/portable/IAR/MSP430/portext.s43
+++ b/portable/IAR/MSP430/portext.s43
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/portmacro.h b/portable/IAR/MSP430/portmacro.h
index f87bfe589..9dafbcfc7 100644
--- a/portable/IAR/MSP430/portmacro.h
+++ b/portable/IAR/MSP430/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/data_model.h b/portable/IAR/MSP430X/data_model.h
index 0d5dcbdd4..97f4305b1 100644
--- a/portable/IAR/MSP430X/data_model.h
+++ b/portable/IAR/MSP430X/data_model.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/port.c b/portable/IAR/MSP430X/port.c
index 6c5b21c3a..301114460 100644
--- a/portable/IAR/MSP430X/port.c
+++ b/portable/IAR/MSP430X/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/portext.s43 b/portable/IAR/MSP430X/portext.s43
index ccfd084c2..c5697391d 100644
--- a/portable/IAR/MSP430X/portext.s43
+++ b/portable/IAR/MSP430X/portext.s43
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/portmacro.h b/portable/IAR/MSP430X/portmacro.h
index b428f8d40..c1632a51e 100644
--- a/portable/IAR/MSP430X/portmacro.h
+++ b/portable/IAR/MSP430X/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 364fd5773..31c76b54c 100644
--- a/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/port.c b/portable/IAR/RISC-V/port.c
index 820423ec5..f0d6527e5 100644
--- a/portable/IAR/RISC-V/port.c
+++ b/portable/IAR/RISC-V/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/portASM.s b/portable/IAR/RISC-V/portASM.s
index 12a2a6154..3fe5b460b 100644
--- a/portable/IAR/RISC-V/portASM.s
+++ b/portable/IAR/RISC-V/portASM.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/portContext.h b/portable/IAR/RISC-V/portContext.h
index 7b3244e7b..fdc7e0aa0 100644
--- a/portable/IAR/RISC-V/portContext.h
+++ b/portable/IAR/RISC-V/portContext.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/portmacro.h b/portable/IAR/RISC-V/portmacro.h
index c7237b363..9ecb643a1 100644
--- a/portable/IAR/RISC-V/portmacro.h
+++ b/portable/IAR/RISC-V/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RL78/port.c b/portable/IAR/RL78/port.c
index 656efeb2d..bb0fc1ba0 100644
--- a/portable/IAR/RL78/port.c
+++ b/portable/IAR/RL78/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RL78/portasm.s b/portable/IAR/RL78/portasm.s
index 7067cb1e4..94a29893a 100644
--- a/portable/IAR/RL78/portasm.s
+++ b/portable/IAR/RL78/portasm.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RL78/portmacro.h b/portable/IAR/RL78/portmacro.h
index 36697a620..7bef11e5a 100644
--- a/portable/IAR/RL78/portmacro.h
+++ b/portable/IAR/RL78/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX100/port.c b/portable/IAR/RX100/port.c
index b63b23b48..9eabb788d 100644
--- a/portable/IAR/RX100/port.c
+++ b/portable/IAR/RX100/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX100/port_asm.s b/portable/IAR/RX100/port_asm.s
index 5eb90f7d1..bb88f6723 100644
--- a/portable/IAR/RX100/port_asm.s
+++ b/portable/IAR/RX100/port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX100/portmacro.h b/portable/IAR/RX100/portmacro.h
index ab5eae69f..8f8be6ca7 100644
--- a/portable/IAR/RX100/portmacro.h
+++ b/portable/IAR/RX100/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX600/port.c b/portable/IAR/RX600/port.c
index 73ff96cff..bb28a9f76 100644
--- a/portable/IAR/RX600/port.c
+++ b/portable/IAR/RX600/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX600/port_asm.s b/portable/IAR/RX600/port_asm.s
index 29698534d..eef899445 100644
--- a/portable/IAR/RX600/port_asm.s
+++ b/portable/IAR/RX600/port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX600/portmacro.h b/portable/IAR/RX600/portmacro.h
index 87faf8639..9479ffa11 100644
--- a/portable/IAR/RX600/portmacro.h
+++ b/portable/IAR/RX600/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX700v3_DPFPU/port.c b/portable/IAR/RX700v3_DPFPU/port.c
index d05835975..48fa0eab6 100644
--- a/portable/IAR/RX700v3_DPFPU/port.c
+++ b/portable/IAR/RX700v3_DPFPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX700v3_DPFPU/portmacro.h b/portable/IAR/RX700v3_DPFPU/portmacro.h
index e24cbfe53..82b954079 100644
--- a/portable/IAR/RX700v3_DPFPU/portmacro.h
+++ b/portable/IAR/RX700v3_DPFPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RXv2/port.c b/portable/IAR/RXv2/port.c
index af21ae57a..5e5775eb6 100644
--- a/portable/IAR/RXv2/port.c
+++ b/portable/IAR/RXv2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RXv2/port_asm.s b/portable/IAR/RXv2/port_asm.s
index 122f8a4f4..f38f8ede7 100644
--- a/portable/IAR/RXv2/port_asm.s
+++ b/portable/IAR/RXv2/port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RXv2/portmacro.h b/portable/IAR/RXv2/portmacro.h
index 792beb9df..29a12ce8c 100644
--- a/portable/IAR/RXv2/portmacro.h
+++ b/portable/IAR/RXv2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/ISR_Support.h b/portable/IAR/STR71x/ISR_Support.h
index 273e95141..8986872fc 100644
--- a/portable/IAR/STR71x/ISR_Support.h
+++ b/portable/IAR/STR71x/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/port.c b/portable/IAR/STR71x/port.c
index 8f0e78c0d..3b577a750 100644
--- a/portable/IAR/STR71x/port.c
+++ b/portable/IAR/STR71x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/portasm.s79 b/portable/IAR/STR71x/portasm.s79
index 87166f691..ffce1f919 100644
--- a/portable/IAR/STR71x/portasm.s79
+++ b/portable/IAR/STR71x/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/portmacro.h b/portable/IAR/STR71x/portmacro.h
index e05c380ab..afd185e4c 100644
--- a/portable/IAR/STR71x/portmacro.h
+++ b/portable/IAR/STR71x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/ISR_Support.h b/portable/IAR/STR75x/ISR_Support.h
index 273e95141..8986872fc 100644
--- a/portable/IAR/STR75x/ISR_Support.h
+++ b/portable/IAR/STR75x/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/port.c b/portable/IAR/STR75x/port.c
index b4ec381a5..9bc07fc71 100644
--- a/portable/IAR/STR75x/port.c
+++ b/portable/IAR/STR75x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/portasm.s79 b/portable/IAR/STR75x/portasm.s79
index ad2aa1b5e..e307087cc 100644
--- a/portable/IAR/STR75x/portasm.s79
+++ b/portable/IAR/STR75x/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/portmacro.h b/portable/IAR/STR75x/portmacro.h
index 1d5cdabbe..18b922b6b 100644
--- a/portable/IAR/STR75x/portmacro.h
+++ b/portable/IAR/STR75x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/ISR_Support.h b/portable/IAR/STR91x/ISR_Support.h
index 2e6973757..b57e97302 100644
--- a/portable/IAR/STR91x/ISR_Support.h
+++ b/portable/IAR/STR91x/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/port.c b/portable/IAR/STR91x/port.c
index f706c946e..3a5d407de 100644
--- a/portable/IAR/STR91x/port.c
+++ b/portable/IAR/STR91x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/portasm.s79 b/portable/IAR/STR91x/portasm.s79
index 9b91475c7..4c14e604d 100644
--- a/portable/IAR/STR91x/portasm.s79
+++ b/portable/IAR/STR91x/portasm.s79
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/portmacro.h b/portable/IAR/STR91x/portmacro.h
index fde5b6dcb..27fd51d5d 100644
--- a/portable/IAR/STR91x/portmacro.h
+++ b/portable/IAR/STR91x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/ISR_Support.h b/portable/IAR/V850ES/ISR_Support.h
index b99126d0f..e78e6d747 100644
--- a/portable/IAR/V850ES/ISR_Support.h
+++ b/portable/IAR/V850ES/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/port.c b/portable/IAR/V850ES/port.c
index d1d9d6a7d..f9e8b8817 100644
--- a/portable/IAR/V850ES/port.c
+++ b/portable/IAR/V850ES/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portasm.s85 b/portable/IAR/V850ES/portasm.s85
index b01753667..512bffcb1 100644
--- a/portable/IAR/V850ES/portasm.s85
+++ b/portable/IAR/V850ES/portasm.s85
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portasm_Fx3.s85 b/portable/IAR/V850ES/portasm_Fx3.s85
index 12262b3af..873407301 100644
--- a/portable/IAR/V850ES/portasm_Fx3.s85
+++ b/portable/IAR/V850ES/portasm_Fx3.s85
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portasm_Hx2.s85 b/portable/IAR/V850ES/portasm_Hx2.s85
index 03c2e38ae..429b4f5a2 100644
--- a/portable/IAR/V850ES/portasm_Hx2.s85
+++ b/portable/IAR/V850ES/portasm_Hx2.s85
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portmacro.h b/portable/IAR/V850ES/portmacro.h
index 0f066a0fc..9781050d1 100644
--- a/portable/IAR/V850ES/portmacro.h
+++ b/portable/IAR/V850ES/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC18F/port.c b/portable/MPLAB/PIC18F/port.c
index bb8451581..510f0ecb6 100644
--- a/portable/MPLAB/PIC18F/port.c
+++ b/portable/MPLAB/PIC18F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC18F/portmacro.h b/portable/MPLAB/PIC18F/portmacro.h
index a0bfb44b5..c485ea66b 100644
--- a/portable/MPLAB/PIC18F/portmacro.h
+++ b/portable/MPLAB/PIC18F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/port.c b/portable/MPLAB/PIC24_dsPIC/port.c
index f309128e5..44d4de39f 100644
--- a/portable/MPLAB/PIC24_dsPIC/port.c
+++ b/portable/MPLAB/PIC24_dsPIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S b/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S
index e2a7d6267..3c1daacd2 100644
--- a/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S
+++ b/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S b/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S
index ec1f070a4..d97a690f9 100644
--- a/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S
+++ b/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/portmacro.h b/portable/MPLAB/PIC24_dsPIC/portmacro.h
index fbac471d5..503374e14 100644
--- a/portable/MPLAB/PIC24_dsPIC/portmacro.h
+++ b/portable/MPLAB/PIC24_dsPIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/ISR_Support.h b/portable/MPLAB/PIC32MEC14xx/ISR_Support.h
index ce7c4ad63..e310856e5 100644
--- a/portable/MPLAB/PIC32MEC14xx/ISR_Support.h
+++ b/portable/MPLAB/PIC32MEC14xx/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/port.c b/portable/MPLAB/PIC32MEC14xx/port.c
index 1f0d9cc03..6f32c6702 100644
--- a/portable/MPLAB/PIC32MEC14xx/port.c
+++ b/portable/MPLAB/PIC32MEC14xx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/port_asm.S b/portable/MPLAB/PIC32MEC14xx/port_asm.S
index b2c37f2db..d16cfd68c 100644
--- a/portable/MPLAB/PIC32MEC14xx/port_asm.S
+++ b/portable/MPLAB/PIC32MEC14xx/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/portmacro.h b/portable/MPLAB/PIC32MEC14xx/portmacro.h
index f431ae324..4be28d248 100644
--- a/portable/MPLAB/PIC32MEC14xx/portmacro.h
+++ b/portable/MPLAB/PIC32MEC14xx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/ISR_Support.h b/portable/MPLAB/PIC32MX/ISR_Support.h
index 0bff08fe1..c9202ea8e 100644
--- a/portable/MPLAB/PIC32MX/ISR_Support.h
+++ b/portable/MPLAB/PIC32MX/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/port.c b/portable/MPLAB/PIC32MX/port.c
index 582a600a3..1853cb1c0 100644
--- a/portable/MPLAB/PIC32MX/port.c
+++ b/portable/MPLAB/PIC32MX/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/port_asm.S b/portable/MPLAB/PIC32MX/port_asm.S
index 4e00324eb..4092a54eb 100644
--- a/portable/MPLAB/PIC32MX/port_asm.S
+++ b/portable/MPLAB/PIC32MX/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/portmacro.h b/portable/MPLAB/PIC32MX/portmacro.h
index 7868dcb8c..7c49809d7 100644
--- a/portable/MPLAB/PIC32MX/portmacro.h
+++ b/portable/MPLAB/PIC32MX/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/ISR_Support.h b/portable/MPLAB/PIC32MZ/ISR_Support.h
index 292877f42..ff9c2f308 100644
--- a/portable/MPLAB/PIC32MZ/ISR_Support.h
+++ b/portable/MPLAB/PIC32MZ/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/port.c b/portable/MPLAB/PIC32MZ/port.c
index 4af1fb832..e0b5e395f 100644
--- a/portable/MPLAB/PIC32MZ/port.c
+++ b/portable/MPLAB/PIC32MZ/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/port_asm.S b/portable/MPLAB/PIC32MZ/port_asm.S
index 78cb14165..6a3a7ed3f 100644
--- a/portable/MPLAB/PIC32MZ/port_asm.S
+++ b/portable/MPLAB/PIC32MZ/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/portmacro.h b/portable/MPLAB/PIC32MZ/portmacro.h
index 8b0497086..8c5cc4532 100644
--- a/portable/MPLAB/PIC32MZ/portmacro.h
+++ b/portable/MPLAB/PIC32MZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MSVC-MingW/port.c b/portable/MSVC-MingW/port.c
index d992c4d3c..a4abb4c84 100644
--- a/portable/MSVC-MingW/port.c
+++ b/portable/MSVC-MingW/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MSVC-MingW/portmacro.h b/portable/MSVC-MingW/portmacro.h
index 37bfb2586..2c0cfa2f9 100644
--- a/portable/MSVC-MingW/portmacro.h
+++ b/portable/MSVC-MingW/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_1.c b/portable/MemMang/heap_1.c
index f697c907c..7be39e13e 100644
--- a/portable/MemMang/heap_1.c
+++ b/portable/MemMang/heap_1.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_2.c b/portable/MemMang/heap_2.c
index fa6ea9d9b..e25f3025a 100644
--- a/portable/MemMang/heap_2.c
+++ b/portable/MemMang/heap_2.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_3.c b/portable/MemMang/heap_3.c
index 5094390b5..6ad98a20a 100644
--- a/portable/MemMang/heap_3.c
+++ b/portable/MemMang/heap_3.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_4.c b/portable/MemMang/heap_4.c
index 50af15dfb..7298cda0b 100644
--- a/portable/MemMang/heap_4.c
+++ b/portable/MemMang/heap_4.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_5.c b/portable/MemMang/heap_5.c
index bf321304f..75a49ca81 100644
--- a/portable/MemMang/heap_5.c
+++ b/portable/MemMang/heap_5.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MikroC/ARM_CM4F/port.c b/portable/MikroC/ARM_CM4F/port.c
index a167f8588..d85049c7f 100644
--- a/portable/MikroC/ARM_CM4F/port.c
+++ b/portable/MikroC/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MikroC/ARM_CM4F/portmacro.h b/portable/MikroC/ARM_CM4F/portmacro.h
index d6cd752e4..770b18679 100644
--- a/portable/MikroC/ARM_CM4F/portmacro.h
+++ b/portable/MikroC/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/large_untested/port.c b/portable/Paradigm/Tern_EE/large_untested/port.c
index 443104885..69292b297 100644
--- a/portable/Paradigm/Tern_EE/large_untested/port.c
+++ b/portable/Paradigm/Tern_EE/large_untested/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/large_untested/portasm.h b/portable/Paradigm/Tern_EE/large_untested/portasm.h
index cf9e711c8..7bac95eca 100644
--- a/portable/Paradigm/Tern_EE/large_untested/portasm.h
+++ b/portable/Paradigm/Tern_EE/large_untested/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/large_untested/portmacro.h b/portable/Paradigm/Tern_EE/large_untested/portmacro.h
index 1ea0c3176..c63f6c674 100644
--- a/portable/Paradigm/Tern_EE/large_untested/portmacro.h
+++ b/portable/Paradigm/Tern_EE/large_untested/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/small/port.c b/portable/Paradigm/Tern_EE/small/port.c
index 75273f225..ba02bf60d 100644
--- a/portable/Paradigm/Tern_EE/small/port.c
+++ b/portable/Paradigm/Tern_EE/small/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/small/portasm.h b/portable/Paradigm/Tern_EE/small/portasm.h
index 88ef3ba99..d2b61af9e 100644
--- a/portable/Paradigm/Tern_EE/small/portasm.h
+++ b/portable/Paradigm/Tern_EE/small/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/small/portmacro.h b/portable/Paradigm/Tern_EE/small/portmacro.h
index 0ab083838..bfded907a 100644
--- a/portable/Paradigm/Tern_EE/small/portmacro.h
+++ b/portable/Paradigm/Tern_EE/small/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/port.c b/portable/RVDS/ARM7_LPC21xx/port.c
index 5476af8c9..27aac72a8 100644
--- a/portable/RVDS/ARM7_LPC21xx/port.c
+++ b/portable/RVDS/ARM7_LPC21xx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/portASM.s b/portable/RVDS/ARM7_LPC21xx/portASM.s
index c47a9a641..65ea4ed55 100644
--- a/portable/RVDS/ARM7_LPC21xx/portASM.s
+++ b/portable/RVDS/ARM7_LPC21xx/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/portmacro.h b/portable/RVDS/ARM7_LPC21xx/portmacro.h
index 5535dcfef..bccb52a73 100644
--- a/portable/RVDS/ARM7_LPC21xx/portmacro.h
+++ b/portable/RVDS/ARM7_LPC21xx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/portmacro.inc b/portable/RVDS/ARM7_LPC21xx/portmacro.inc
index ef84d1adf..41c57500c 100644
--- a/portable/RVDS/ARM7_LPC21xx/portmacro.inc
+++ b/portable/RVDS/ARM7_LPC21xx/portmacro.inc
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/port.c b/portable/RVDS/ARM_CA9/port.c
index 7ef38f399..29e24f39c 100644
--- a/portable/RVDS/ARM_CA9/port.c
+++ b/portable/RVDS/ARM_CA9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/portASM.s b/portable/RVDS/ARM_CA9/portASM.s
index 771b140da..a43bf416a 100644
--- a/portable/RVDS/ARM_CA9/portASM.s
+++ b/portable/RVDS/ARM_CA9/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/portmacro.h b/portable/RVDS/ARM_CA9/portmacro.h
index 2218a6379..786d2c097 100644
--- a/portable/RVDS/ARM_CA9/portmacro.h
+++ b/portable/RVDS/ARM_CA9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/portmacro.inc b/portable/RVDS/ARM_CA9/portmacro.inc
index 68a73945f..44bb5df01 100644
--- a/portable/RVDS/ARM_CA9/portmacro.inc
+++ b/portable/RVDS/ARM_CA9/portmacro.inc
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM0/port.c b/portable/RVDS/ARM_CM0/port.c
index ececb715a..68c1c35b7 100644
--- a/portable/RVDS/ARM_CM0/port.c
+++ b/portable/RVDS/ARM_CM0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM0/portmacro.h b/portable/RVDS/ARM_CM0/portmacro.h
index 785138722..8d25c146f 100644
--- a/portable/RVDS/ARM_CM0/portmacro.h
+++ b/portable/RVDS/ARM_CM0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM3/port.c b/portable/RVDS/ARM_CM3/port.c
index 725127193..166822b25 100644
--- a/portable/RVDS/ARM_CM3/port.c
+++ b/portable/RVDS/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM3/portmacro.h b/portable/RVDS/ARM_CM3/portmacro.h
index 0436525fd..ad4be954b 100644
--- a/portable/RVDS/ARM_CM3/portmacro.h
+++ b/portable/RVDS/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4F/port.c b/portable/RVDS/ARM_CM4F/port.c
index 8d21daffb..58d00de36 100644
--- a/portable/RVDS/ARM_CM4F/port.c
+++ b/portable/RVDS/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4F/portmacro.h b/portable/RVDS/ARM_CM4F/portmacro.h
index 063b148f4..c2e592419 100644
--- a/portable/RVDS/ARM_CM4F/portmacro.h
+++ b/portable/RVDS/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c b/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
index 950788e09..fefd7465d 100644
--- a/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
+++ b/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4_MPU/port.c b/portable/RVDS/ARM_CM4_MPU/port.c
index 450b86211..e4b3fb67b 100644
--- a/portable/RVDS/ARM_CM4_MPU/port.c
+++ b/portable/RVDS/ARM_CM4_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/RVDS/ARM_CM4_MPU/portmacro.h b/portable/RVDS/ARM_CM4_MPU/portmacro.h
index 8e682ba74..dae315c31 100644
--- a/portable/RVDS/ARM_CM4_MPU/portmacro.h
+++ b/portable/RVDS/ARM_CM4_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM7/r0p1/port.c b/portable/RVDS/ARM_CM7/r0p1/port.c
index 33fa80266..1fc7d51cc 100644
--- a/portable/RVDS/ARM_CM7/r0p1/port.c
+++ b/portable/RVDS/ARM_CM7/r0p1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM7/r0p1/portmacro.h b/portable/RVDS/ARM_CM7/r0p1/portmacro.h
index b36b427d9..eca9e4d73 100644
--- a/portable/RVDS/ARM_CM7/r0p1/portmacro.h
+++ b/portable/RVDS/ARM_CM7/r0p1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX100/port.c b/portable/Renesas/RX100/port.c
index a22da66cf..5d814cb18 100644
--- a/portable/Renesas/RX100/port.c
+++ b/portable/Renesas/RX100/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX100/port_asm.src b/portable/Renesas/RX100/port_asm.src
index afe0aba5b..138802347 100644
--- a/portable/Renesas/RX100/port_asm.src
+++ b/portable/Renesas/RX100/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX100/portmacro.h b/portable/Renesas/RX100/portmacro.h
index 5ae7d05aa..f57bbac18 100644
--- a/portable/Renesas/RX100/portmacro.h
+++ b/portable/Renesas/RX100/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX200/port.c b/portable/Renesas/RX200/port.c
index fe05cf750..97f119b72 100644
--- a/portable/Renesas/RX200/port.c
+++ b/portable/Renesas/RX200/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX200/port_asm.src b/portable/Renesas/RX200/port_asm.src
index afe0aba5b..138802347 100644
--- a/portable/Renesas/RX200/port_asm.src
+++ b/portable/Renesas/RX200/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX200/portmacro.h b/portable/Renesas/RX200/portmacro.h
index bf11b2e93..67fa74340 100644
--- a/portable/Renesas/RX200/portmacro.h
+++ b/portable/Renesas/RX200/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600/port.c b/portable/Renesas/RX600/port.c
index 95431adce..40216fbf7 100644
--- a/portable/Renesas/RX600/port.c
+++ b/portable/Renesas/RX600/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600/port_asm.src b/portable/Renesas/RX600/port_asm.src
index afe0aba5b..138802347 100644
--- a/portable/Renesas/RX600/port_asm.src
+++ b/portable/Renesas/RX600/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600/portmacro.h b/portable/Renesas/RX600/portmacro.h
index 53f45dec7..c68fcf605 100644
--- a/portable/Renesas/RX600/portmacro.h
+++ b/portable/Renesas/RX600/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600v2/port.c b/portable/Renesas/RX600v2/port.c
index bae8fd623..1c8218002 100644
--- a/portable/Renesas/RX600v2/port.c
+++ b/portable/Renesas/RX600v2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600v2/port_asm.src b/portable/Renesas/RX600v2/port_asm.src
index 8d5200b6c..665f9799a 100644
--- a/portable/Renesas/RX600v2/port_asm.src
+++ b/portable/Renesas/RX600v2/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600v2/portmacro.h b/portable/Renesas/RX600v2/portmacro.h
index 0442b05a1..7951e2c8e 100644
--- a/portable/Renesas/RX600v2/portmacro.h
+++ b/portable/Renesas/RX600v2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX700v3_DPFPU/port.c b/portable/Renesas/RX700v3_DPFPU/port.c
index 6fec50425..1f07fd8a7 100644
--- a/portable/Renesas/RX700v3_DPFPU/port.c
+++ b/portable/Renesas/RX700v3_DPFPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX700v3_DPFPU/port_asm.src b/portable/Renesas/RX700v3_DPFPU/port_asm.src
index 8d5200b6c..665f9799a 100644
--- a/portable/Renesas/RX700v3_DPFPU/port_asm.src
+++ b/portable/Renesas/RX700v3_DPFPU/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX700v3_DPFPU/portmacro.h b/portable/Renesas/RX700v3_DPFPU/portmacro.h
index e0c6b1df1..ea8dce6a6 100644
--- a/portable/Renesas/RX700v3_DPFPU/portmacro.h
+++ b/portable/Renesas/RX700v3_DPFPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/ISR_Support.inc b/portable/Renesas/SH2A_FPU/ISR_Support.inc
index 33ad2de68..4044f879c 100644
--- a/portable/Renesas/SH2A_FPU/ISR_Support.inc
+++ b/portable/Renesas/SH2A_FPU/ISR_Support.inc
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/port.c b/portable/Renesas/SH2A_FPU/port.c
index c14a0a851..36b1f37dd 100644
--- a/portable/Renesas/SH2A_FPU/port.c
+++ b/portable/Renesas/SH2A_FPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/portasm.src b/portable/Renesas/SH2A_FPU/portasm.src
index 4cf7225aa..1d4d440f2 100644
--- a/portable/Renesas/SH2A_FPU/portasm.src
+++ b/portable/Renesas/SH2A_FPU/portasm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/portmacro.h b/portable/Renesas/SH2A_FPU/portmacro.h
index 2229fd3f6..84dfb806b 100644
--- a/portable/Renesas/SH2A_FPU/portmacro.h
+++ b/portable/Renesas/SH2A_FPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/port.c b/portable/Rowley/MSP430F449/port.c
index 392dadbdd..197bc25ad 100644
--- a/portable/Rowley/MSP430F449/port.c
+++ b/portable/Rowley/MSP430F449/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/portasm.h b/portable/Rowley/MSP430F449/portasm.h
index 18361cce3..a1695cd6b 100644
--- a/portable/Rowley/MSP430F449/portasm.h
+++ b/portable/Rowley/MSP430F449/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/portext.asm b/portable/Rowley/MSP430F449/portext.asm
index 80cdcef81..8e657b33e 100644
--- a/portable/Rowley/MSP430F449/portext.asm
+++ b/portable/Rowley/MSP430F449/portext.asm
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/portmacro.h b/portable/Rowley/MSP430F449/portmacro.h
index 38304fb03..7935e58ed 100644
--- a/portable/Rowley/MSP430F449/portmacro.h
+++ b/portable/Rowley/MSP430F449/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/SDCC/Cygnal/port.c b/portable/SDCC/Cygnal/port.c
index 418a50430..7881a23e3 100644
--- a/portable/SDCC/Cygnal/port.c
+++ b/portable/SDCC/Cygnal/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/SDCC/Cygnal/portmacro.h b/portable/SDCC/Cygnal/portmacro.h
index fe0340757..b0c7b6041 100644
--- a/portable/SDCC/Cygnal/portmacro.h
+++ b/portable/SDCC/Cygnal/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB91460/__STD_LIB_sbrk.c b/portable/Softune/MB91460/__STD_LIB_sbrk.c
index 4f986e804..015aa90a1 100644
--- a/portable/Softune/MB91460/__STD_LIB_sbrk.c
+++ b/portable/Softune/MB91460/__STD_LIB_sbrk.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB91460/port.c b/portable/Softune/MB91460/port.c
index 4b87ba402..c1ee8675f 100644
--- a/portable/Softune/MB91460/port.c
+++ b/portable/Softune/MB91460/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB91460/portmacro.h b/portable/Softune/MB91460/portmacro.h
index 182a3057e..6e28a30c4 100644
--- a/portable/Softune/MB91460/portmacro.h
+++ b/portable/Softune/MB91460/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB96340/__STD_LIB_sbrk.c b/portable/Softune/MB96340/__STD_LIB_sbrk.c
index 4f986e804..015aa90a1 100644
--- a/portable/Softune/MB96340/__STD_LIB_sbrk.c
+++ b/portable/Softune/MB96340/__STD_LIB_sbrk.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB96340/port.c b/portable/Softune/MB96340/port.c
index ec0d977bc..ff4724466 100644
--- a/portable/Softune/MB96340/port.c
+++ b/portable/Softune/MB96340/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB96340/portmacro.h b/portable/Softune/MB96340/portmacro.h
index ef4a1eb5a..927615aa4 100644
--- a/portable/Softune/MB96340/portmacro.h
+++ b/portable/Softune/MB96340/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Tasking/ARM_CM4F/port.c b/portable/Tasking/ARM_CM4F/port.c
index 43a892f1e..bce23391a 100644
--- a/portable/Tasking/ARM_CM4F/port.c
+++ b/portable/Tasking/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Tasking/ARM_CM4F/port_asm.asm b/portable/Tasking/ARM_CM4F/port_asm.asm
index 8b6784e70..72e431c3e 100644
--- a/portable/Tasking/ARM_CM4F/port_asm.asm
+++ b/portable/Tasking/ARM_CM4F/port_asm.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Tasking/ARM_CM4F/portmacro.h b/portable/Tasking/ARM_CM4F/portmacro.h
index 3d16cd6da..11bd15cc8 100644
--- a/portable/Tasking/ARM_CM4F/portmacro.h
+++ b/portable/Tasking/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c
index 3b5b085a2..e4be0dd78 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h
index 35a5abafb..9ac59c612 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s b/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s
index 14174a376..254169633 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c b/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
index 7d74f319e..aa5401b77 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/port.c b/portable/ThirdParty/GCC/ARC_EM_HS/port.c
index 7837f8f73..0505267bd 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/port.c
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h b/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h
index e5004146b..c0b389b77 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c
index 3b5b085a2..e4be0dd78 100644
--- a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c
+++ b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h
index 35a5abafb..9ac59c612 100644
--- a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h
+++ b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/arc_support.s b/portable/ThirdParty/GCC/ARC_v1/arc_support.s
index df2ec408c..b06585c3b 100644
--- a/portable/ThirdParty/GCC/ARC_v1/arc_support.s
+++ b/portable/ThirdParty/GCC/ARC_v1/arc_support.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/port.c b/portable/ThirdParty/GCC/ARC_v1/port.c
index 39e8b771b..8c40e1319 100644
--- a/portable/ThirdParty/GCC/ARC_v1/port.c
+++ b/portable/ThirdParty/GCC/ARC_v1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/portmacro.h b/portable/ThirdParty/GCC/ARC_v1/portmacro.h
index cc67ad613..da3562132 100644
--- a/portable/ThirdParty/GCC/ARC_v1/portmacro.h
+++ b/portable/ThirdParty/GCC/ARC_v1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ATmega/port.c b/portable/ThirdParty/GCC/ATmega/port.c
index 168bcdd94..66d99fbb0 100644
--- a/portable/ThirdParty/GCC/ATmega/port.c
+++ b/portable/ThirdParty/GCC/ATmega/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ATmega/portmacro.h b/portable/ThirdParty/GCC/ATmega/portmacro.h
index 0cc583479..82505eff2 100644
--- a/portable/ThirdParty/GCC/ATmega/portmacro.h
+++ b/portable/ThirdParty/GCC/ATmega/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/port.c b/portable/ThirdParty/GCC/Posix/port.c
index a1b1ca8c7..c3d76d88f 100644
--- a/portable/ThirdParty/GCC/Posix/port.c
+++ b/portable/ThirdParty/GCC/Posix/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Cambridge Consultants Ltd.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/portmacro.h b/portable/ThirdParty/GCC/Posix/portmacro.h
index e117749fe..8268ad8ec 100644
--- a/portable/ThirdParty/GCC/Posix/portmacro.h
+++ b/portable/ThirdParty/GCC/Posix/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright 2020 Cambridge Consultants Ltd.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
index 55fd7bbfc..96de1a7ae 100644
--- a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
+++ b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h
index 533db04f1..c1feeeec1 100644
--- a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h
+++ b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h b/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h
index 71ca3277e..e0e2df2c6 100644
--- a/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h
+++ b/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/RP2040/include/portmacro.h b/portable/ThirdParty/GCC/RP2040/include/portmacro.h
index d8173716e..dfdd7e408 100644
--- a/portable/ThirdParty/GCC/RP2040/include/portmacro.h
+++ b/portable/ThirdParty/GCC/RP2040/include/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h b/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h
index b2159a94e..45a722fe8 100644
--- a/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h
+++ b/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/RP2040/port.c b/portable/ThirdParty/GCC/RP2040/port.c
index 66d633720..d6bd43a36 100644
--- a/portable/ThirdParty/GCC/RP2040/port.c
+++ b/portable/ThirdParty/GCC/RP2040/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h b/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h
index 57f7b0156..a8fcb52e5 100644
--- a/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h
+++ b/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h
@@ -7,7 +7,7 @@
  */
 
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h b/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h
index 2f3fe55e0..9e9e443cc 100644
--- a/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h
+++ b/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h
@@ -8,7 +8,7 @@
  */
 
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/portable/ThirdParty/GCC/Xtensa_ESP32/port.c b/portable/ThirdParty/GCC/Xtensa_ESP32/port.c
index a89868baa..dab58d5d0 100644
--- a/portable/ThirdParty/GCC/Xtensa_ESP32/port.c
+++ b/portable/ThirdParty/GCC/Xtensa_ESP32/port.c
@@ -8,7 +8,7 @@
  */
 
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/portable/WizC/PIC18/Drivers/Tick/Tick.c b/portable/WizC/PIC18/Drivers/Tick/Tick.c
index 53c2dbcc7..d784b20f4 100644
--- a/portable/WizC/PIC18/Drivers/Tick/Tick.c
+++ b/portable/WizC/PIC18/Drivers/Tick/Tick.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/Drivers/Tick/isrTick.c b/portable/WizC/PIC18/Drivers/Tick/isrTick.c
index d68f8431f..6e026377a 100644
--- a/portable/WizC/PIC18/Drivers/Tick/isrTick.c
+++ b/portable/WizC/PIC18/Drivers/Tick/isrTick.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/addFreeRTOS.h b/portable/WizC/PIC18/addFreeRTOS.h
index 386ae9f7e..964dff94f 100644
--- a/portable/WizC/PIC18/addFreeRTOS.h
+++ b/portable/WizC/PIC18/addFreeRTOS.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/port.c b/portable/WizC/PIC18/port.c
index 6941ece4f..509b5d35f 100644
--- a/portable/WizC/PIC18/port.c
+++ b/portable/WizC/PIC18/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/portmacro.h b/portable/WizC/PIC18/portmacro.h
index abeb955d0..00fb740e4 100644
--- a/portable/WizC/PIC18/portmacro.h
+++ b/portable/WizC/PIC18/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/Flsh186/port.c b/portable/oWatcom/16BitDOS/Flsh186/port.c
index 4b900b6a8..62b5b8dd4 100644
--- a/portable/oWatcom/16BitDOS/Flsh186/port.c
+++ b/portable/oWatcom/16BitDOS/Flsh186/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/Flsh186/portmacro.h b/portable/oWatcom/16BitDOS/Flsh186/portmacro.h
index efa43611b..8121c4d84 100644
--- a/portable/oWatcom/16BitDOS/Flsh186/portmacro.h
+++ b/portable/oWatcom/16BitDOS/Flsh186/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/PC/port.c b/portable/oWatcom/16BitDOS/PC/port.c
index bbee5ec68..d0fe9ba5f 100644
--- a/portable/oWatcom/16BitDOS/PC/port.c
+++ b/portable/oWatcom/16BitDOS/PC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/PC/portmacro.h b/portable/oWatcom/16BitDOS/PC/portmacro.h
index 99b29dbc7..0e0f6267a 100644
--- a/portable/oWatcom/16BitDOS/PC/portmacro.h
+++ b/portable/oWatcom/16BitDOS/PC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/common/portasm.h b/portable/oWatcom/16BitDOS/common/portasm.h
index b9cb0e697..06094e6ea 100644
--- a/portable/oWatcom/16BitDOS/common/portasm.h
+++ b/portable/oWatcom/16BitDOS/common/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/common/portcomn.c b/portable/oWatcom/16BitDOS/common/portcomn.c
index d05b1fd1f..d81149758 100644
--- a/portable/oWatcom/16BitDOS/common/portcomn.c
+++ b/portable/oWatcom/16BitDOS/common/portcomn.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/template/port.c b/portable/template/port.c
index 7cac1c991..84e4e788a 100644
--- a/portable/template/port.c
+++ b/portable/template/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * license and copyright intentionally withheld to promote copying into user code.
  */
 
diff --git a/portable/template/portmacro.h b/portable/template/portmacro.h
index a426f0003..35361ae9b 100644
--- a/portable/template/portmacro.h
+++ b/portable/template/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * license and copyright intentionally withheld to promote copying into user code.
  */
 
diff --git a/queue.c b/queue.c
index 25613bf3f..9e533c754 100644
--- a/queue.c
+++ b/queue.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/stream_buffer.c b/stream_buffer.c
index 287bd0736..e18b1848f 100644
--- a/stream_buffer.c
+++ b/stream_buffer.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/tasks.c b/tasks.c
index c596c475f..5fe9ddc19 100644
--- a/tasks.c
+++ b/tasks.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2026 Arm Limited and/or its affiliates <open-source-office@arm.com>
  *
diff --git a/timers.c b/timers.c
index 1bc40bc46..c26956602 100644
--- a/timers.c
+++ b/timers.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT