diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_MICRO/startup_stm32f410xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_MICRO/startup_stm32f410rx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_MICRO/startup_stm32f410xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_MICRO/startup_stm32f410rx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_STD/startup_stm32f410xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_STD/startup_stm32f410rx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_STD/startup_stm32f410xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_ARM_STD/startup_stm32f410rx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_GCC_ARM/startup_stm32f410xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_GCC_ARM/startup_stm32f410rx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_GCC_ARM/startup_stm32f410xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_GCC_ARM/startup_stm32f410rx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_IAR/startup_stm32f410xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_IAR/startup_stm32f410rx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_IAR/startup_stm32f410xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_IAR/startup_stm32f410rx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_MICRO/startup_stm32f412xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_MICRO/startup_stm32f412zx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_MICRO/startup_stm32f412xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_MICRO/startup_stm32f412zx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_STD/startup_stm32f412xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_STD/startup_stm32f412zx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_STD/startup_stm32f412xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_STD/startup_stm32f412zx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_GCC_ARM/startup_stm32f412xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_GCC_ARM/startup_stm32f412zx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_GCC_ARM/startup_stm32f412xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_GCC_ARM/startup_stm32f412zx.S diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_IAR/startup_stm32f412xx.S b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_IAR/startup_stm32f412zx.S similarity index 100% rename from targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_IAR/startup_stm32f412xx.S rename to targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_IAR/startup_stm32f412zx.S