diff --git a/os/common/startup/ARMCMx/compilers/GCC/ld/STM32F469xI.ld b/os/common/startup/ARMCMx/compilers/GCC/ld/STM32F469xI.ld
index 5dcac0013..59b8bad56 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/ld/STM32F469xI.ld
+++ b/os/common/startup/ARMCMx/compilers/GCC/ld/STM32F469xI.ld
@@ -28,12 +28,12 @@ MEMORY
     flash5 (rx) : org = 0x00000000, len = 0
     flash6 (rx) : org = 0x00000000, len = 0
     flash7 (rx) : org = 0x00000000, len = 0
-    ram0   (wx) : org = 0x20000000, len = 384k    /* SRAM1 + SRAM2 + SRAM3 */
-    ram1   (wx) : org = 0x20000000, len = 160k    /* SRAM1 */
-    ram2   (wx) : org = 0x20028000, len = 32k     /* SRAM2 */
-    ram3   (wx) : org = 0x20030000, len = 128k    /* SRAM3 */
-    ram4   (wx) : org = 0x10000000, len = 64k     /* CCM SRAM */
-    ram5   (wx) : org = 0x40024000, len = 4k      /* BCKP SRAM */
+    ram0   (wx) : org = 0x20000000, len = 160k    /* SRAM1 */
+    ram1   (wx) : org = 0x20028000, len = 16k     /* SRAM2 */
+    ram2   (wx) : org = 0x20030000, len = 64k     /* SRAM3 */ 
+    ram3   (wx) : org = 0x10000000, len = 64k     /* CCM SRAM */
+    ram4   (wx) : org = 0x40024000, len = 4k      /* BCKP SRAM */
+    ram5   (wx) : org = 0x00000000, len = 0
     ram6   (wx) : org = 0x00000000, len = 0
     ram7   (wx) : org = 0x00000000, len = 0
 }