diff --git a/firmware/export/config/ihifi760.h b/firmware/export/config/ihifi760.h
index 5ba19a55c3..ca62948bd2 100644
--- a/firmware/export/config/ihifi760.h
+++ b/firmware/export/config/ihifi760.h
@@ -49,7 +49,7 @@
 #define HAVE_FLASH_STORAGE
 
 #define CONFIG_STORAGE (STORAGE_SD | STORAGE_NAND)
-#define NUM_DRIVES 1  /* NAND doesn't work yet */#define NUM_DRIVES 1  /* NAND doesn't work yet */
+#define NUM_DRIVES 1  /* NAND doesn't work yet */
 
 #define CONFIG_NAND NAND_RK27XX
 #define HAVE_SW_TONE_CONTROLS
diff --git a/firmware/export/config/sim.h b/firmware/export/config/sim.h
index 0aeca695f0..89a0f12b6a 100644
--- a/firmware/export/config/sim.h
+++ b/firmware/export/config/sim.h
@@ -25,6 +25,11 @@
 
 #undef AMS_OF_SIZE
 
+/* Simulator core requires hotswap */
+#ifndef HAVE_HOTSWAP
+#define HAVE_HOTSWAP
+#endif
+
 #undef HAVE_HOTSWAP_STORAGE_AS_MAIN
 #undef HAVE_STORAGE_FLUSH
 
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c
index 5f320f8e9b..0c9ee98eb9 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c
@@ -627,9 +627,9 @@ static inline int read_sector(unsigned long start, unsigned int count,
     return ret;
 }
 
-int nand_read_sectors(IF_MV(int drive,) unsigned long start, int count, void* buf)
+int nand_read_sectors(IF_MD(int drive,) unsigned long start, int count, void* buf)
 {
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
     int ret = 0;
@@ -670,12 +670,12 @@ int nand_read_sectors(IF_MV(int drive,) unsigned long start, int count, void* bu
 }
 
 /* TODO */
-int nand_write_sectors(IF_MV(int drive,) unsigned long start, int count, const void* buf)
+int nand_write_sectors(IF_MD(int drive,) unsigned long start, int count, const void* buf)
 {
     (void)start;
     (void)count;
     (void)buf;
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
 
@@ -727,9 +727,9 @@ void nand_sleepnow(void)
 }
 
 #ifdef STORAGE_GET_INFO
-void nand_get_info(IF_MV(int drive,) struct storage_info *info)
+void nand_get_info(IF_MD(int drive,) struct storage_info *info)
 {
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
 
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
index 56dd50814a..ce8a3d7479 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
@@ -1252,7 +1252,7 @@ static inline void sd_stop_transfer(void)
 
 int sd_read_sectors(IF_MD(int drive,) unsigned long start, int count, void* buf)
 {
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
     sd_start_transfer();
@@ -1304,9 +1304,9 @@ err:
     return retval;
 }
 
-int sd_write_sectors(IF_MV(int drive,) unsigned long start, int count, const void* buf)
+int sd_write_sectors(IF_MD(int drive,) unsigned long start, int count, const void* buf)
 {
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
     sd_start_transfer();
@@ -1387,7 +1387,7 @@ int sd_soft_reset(void)
 #ifdef HAVE_HOTSWAP
 bool sd_removable(IF_MD_NONVOID(int drive))
 {
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
     return true;
@@ -1415,7 +1415,7 @@ void MMC_CD_IRQ(void)
 }
 #endif
 
-bool sd_present(IF_MV_NONVOID(int drive))
+bool sd_present(IF_MD_NONVOID(int drive))
 {
 #ifdef HAVE_MULTIDRIVE
     (void)drive;