diff --git a/hal/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_C029/TOOLCHAIN_ARM_STD/startup_stm32f439xx.S b/hal/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_C029/TOOLCHAIN_ARM_STD/startup_stm32f439xx.S
index eafa641afc..75bc33a56c 100644
--- a/hal/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_C029/TOOLCHAIN_ARM_STD/startup_stm32f439xx.S
+++ b/hal/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_C029/TOOLCHAIN_ARM_STD/startup_stm32f439xx.S
@@ -1,9 +1,9 @@
-;******************** (C) COPYRIGHT 2014 STMicroelectronics ********************
+;******************** (C) COPYRIGHT 2015 STMicroelectronics ********************
 ;* File Name          : startup_stm32f439xx.s
 ;* Author             : MCD Application Team
-;* Version            : V2.1.0
-;* Date               : 19-June-2014
-;* Description        : STM32F439x devices vector table for MDK-ARM toolchain. 
+;* Version            : V2.4.0
+;* Date               : 14-August-2015
+;* Description        : STM32F439x devices vector table for MDK-ARM_STD toolchain. 
 ;*                      This module performs:
 ;*                      - Set the initial SP
 ;*                      - Set the initial PC == Reset_Handler
@@ -39,29 +39,7 @@
 ; 
 ;*******************************************************************************
 
-; Amount of memory (in bytes) allocated for Stack
-; Tailor this value to your application needs
-; <h> Stack Configuration
-;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Stack_Size      EQU     0x00000400
-
-                AREA    STACK, NOINIT, READWRITE, ALIGN=3
-Stack_Mem       SPACE   Stack_Size
-__initial_sp
-
-
-; <h> Heap Configuration
-;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Heap_Size       EQU     0x00000200
-
-                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
-__heap_base
-Heap_Mem        SPACE   Heap_Size
-__heap_limit
+__initial_sp    EQU     0x20020000 ; Top of RAM
 
                 PRESERVE8
                 THUMB
@@ -326,7 +304,7 @@ Default_Handler PROC
                 EXPORT  OTG_HS_WKUP_IRQHandler            [WEAK]                        
                 EXPORT  OTG_HS_IRQHandler                 [WEAK]                                      
                 EXPORT  DCMI_IRQHandler                   [WEAK]
-                EXPORT  CRYP_IRQHandler     			  [WEAK]
+                EXPORT  CRYP_IRQHandler                   [WEAK]
                 EXPORT  HASH_RNG_IRQHandler               [WEAK]
                 EXPORT  FPU_IRQHandler                    [WEAK]
                 EXPORT  UART7_IRQHandler                  [WEAK]
@@ -435,33 +413,6 @@ DMA2D_IRQHandler
                 ENDP
 
                 ALIGN
-
-;*******************************************************************************
-; User Stack and Heap initialization
-;*******************************************************************************
-                 IF      :DEF:__MICROLIB
-                
-                 EXPORT  __initial_sp
-                 EXPORT  __heap_base
-                 EXPORT  __heap_limit
-                
-                 ELSE
-                
-                 IMPORT  __use_two_region_memory
-                 EXPORT  __user_initial_stackheap
-                 
-__user_initial_stackheap
-
-                 LDR     R0, =  Heap_Mem
-                 LDR     R1, =(Stack_Mem + Stack_Size)
-                 LDR     R2, = (Heap_Mem +  Heap_Size)
-                 LDR     R3, = Stack_Mem
-                 BX      LR
-
-                 ALIGN
-
-                 ENDIF
-
-                 END
+                END
 
 ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****
\ No newline at end of file