diff --git a/firmware/export/config/ihifi770.h b/firmware/export/config/ihifi770.h
index af7acff206..5215b2f637 100644
--- a/firmware/export/config/ihifi770.h
+++ b/firmware/export/config/ihifi770.h
@@ -3,7 +3,7 @@
  */
 
 /* For Rolo and boot loader */
-#define MODEL_NUMBER 108
+#define MODEL_NUMBER 98
 
 #define MODEL_NAME   "IHIFI 770"
 
diff --git a/firmware/export/config/ihifi770c.h b/firmware/export/config/ihifi770c.h
index c4058f337b..41081dc0e8 100644
--- a/firmware/export/config/ihifi770c.h
+++ b/firmware/export/config/ihifi770c.h
@@ -3,7 +3,7 @@
  */
 
 /* For Rolo and boot loader */
-#define MODEL_NUMBER 108
+#define MODEL_NUMBER 97
 
 #define MODEL_NAME   "IHIFI 770C"
 
diff --git a/firmware/export/config/ihifi800.h b/firmware/export/config/ihifi800.h
index eb1c2015ad..63ae764e14 100644
--- a/firmware/export/config/ihifi800.h
+++ b/firmware/export/config/ihifi800.h
@@ -3,7 +3,7 @@
  */
 
 /* For Rolo and boot loader */
-#define MODEL_NUMBER 109
+#define MODEL_NUMBER 99
 
 #define MODEL_NAME   "IHIFI 800"
 
diff --git a/firmware/export/config/xduoox3.h b/firmware/export/config/xduoox3.h
index b2c8930531..14f9369567 100644
--- a/firmware/export/config/xduoox3.h
+++ b/firmware/export/config/xduoox3.h
@@ -3,7 +3,7 @@
  */
 
 #define MODEL_NAME   "xDuoo X3"
-#define MODEL_NUMBER 106
+#define MODEL_NUMBER 96
 
 /* Offset ( in the firmware file's header ) to the file CRC */
 #define FIRMWARE_OFFSET_FILE_CRC  0