diff --git a/ports/stm32f4/boards/STM32F401xd_fs.ld b/ports/stm32f4/boards/STM32F401xd_fs.ld
index fd30e16228..c42dfcca8c 100644
--- a/ports/stm32f4/boards/STM32F401xd_fs.ld
+++ b/ports/stm32f4/boards/STM32F401xd_fs.ld
@@ -5,10 +5,10 @@
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K /* entire flash */
+    FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 384K /* entire flash */
     FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
     FLASH_FS (rx)   : ORIGIN = 0x08004000, LENGTH = 48K /* sectors 1,2,3 are 16K */
-    FLASH_TEXT (rx) : ORIGIN = 0x08010000, LENGTH = 448K /* sector 4 is 64K, sectors 5,6,7 are 128K */
+    FLASH_TEXT (rx) : ORIGIN = 0x08010000, LENGTH = 320K /* sector 4 is 64K, sectors 5,6,7 are 128K */
     RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 96K
 }
 
diff --git a/ports/stm32f4/boards/STM32F401_boot.ld b/ports/stm32f4/boards/STM32F401xe_boot.ld
similarity index 100%
rename from ports/stm32f4/boards/STM32F401_boot.ld
rename to ports/stm32f4/boards/STM32F401xe_boot.ld
diff --git a/ports/stm32f4/boards/STM32F401_fs.ld b/ports/stm32f4/boards/STM32F401xe_fs.ld
similarity index 96%
rename from ports/stm32f4/boards/STM32F401_fs.ld
rename to ports/stm32f4/boards/STM32F401xe_fs.ld
index c42dfcca8c..fd30e16228 100644
--- a/ports/stm32f4/boards/STM32F401_fs.ld
+++ b/ports/stm32f4/boards/STM32F401xe_fs.ld
@@ -5,10 +5,10 @@
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 384K /* entire flash */
+    FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K /* entire flash */
     FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
     FLASH_FS (rx)   : ORIGIN = 0x08004000, LENGTH = 48K /* sectors 1,2,3 are 16K */
-    FLASH_TEXT (rx) : ORIGIN = 0x08010000, LENGTH = 320K /* sector 4 is 64K, sectors 5,6,7 are 128K */
+    FLASH_TEXT (rx) : ORIGIN = 0x08010000, LENGTH = 448K /* sector 4 is 64K, sectors 5,6,7 are 128K */
     RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 96K
 }
 
diff --git a/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk b/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
index dce69276d2..16268ba119 100644
--- a/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
+++ b/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
@@ -19,6 +19,6 @@ MCU_VARIANT = stm32f4
 MCU_SUB_VARIANT = stm32f401xe
 MCU_PACKAGE = 64
 CMSIS_MCU = STM32F401xE
-LD_FILE = boards/STM32F401_boot.ld 
-# LD_FILE = boards/STM32F401_fs.ld # use for internal flash
+LD_FILE = boards/STM32F401xe_boot.ld 
+# LD_FILE = boards/STM32F401xe_fs.ld # use for internal flash