STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

How to use STM32CubeIDE to load hex file on target?

I am using an STLINK V3 and STM32CubeIDE V 1.6.0....I would like to load a hex file instead of the debugger .elf file onto the target. I have followed the online steps and created the hex file....Can someone tell me the steps needed to point STM32Cu...

SWenn.1 by Senior III
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STM32F746G-DISCOVERY, STM32CubeIDE, FLASH

Hello! While writing a program for writing data to FLASH, communication with DISCO is disabled. It cannot be recreated. DISCO is unusable. Can you protect yourself against it? greetingsAndrzej

How to make LwIP work with CMSIS_V2 in CubeIDE?

Hi,I have a Nucleo-F439ZI board and I am trying to make a simple application that echoes back a message on a UDP port.When I generate a project using LwIP raw API, I am able to make that happen with a callback function and a PCB.However, as soon as I...

GFeke.1 by Associate
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Resolved! STM32F746G-DISCO, STM32CubeIDE

I want to write to FLASH and read. Why doesn't it record?HAL_FLASH_Unlock(); FLASH_Erase_Sector(FLASH_SECTOR_7, VOLTAGE_RANGE_3); HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, FLASH_SECTOR_7, 300); HAL_FLASH_Lock(); set_time = *(__uint32_t*) FLASH_SECTOR...

Cannot install stm32cube_fw_f4_v1261.zip Error downloading files: (Target directory already exists). Multi year stm32cube bug is still not fixed. Updated previously documented workaround method for this particular firmware update. ARG!

This error message is false since the zip file downloads but errors during extraction.The folder inside stm32cube_fw_f4_v1261.zip is STM32Cube_FW_F4_V1.26.0 which I had already manually installed.So I guessed and changed the subfolder name for v1261 ...