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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STM32CubeCLT 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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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...

Resolved! x-cube-cryptolib

Good evening,Could you help me install the x-cube-cryptolib library in STM32CubeIDE? I have tried everything and I still can't install it correctly. I would greatly appreciate your help.

Zero-96 by Associate II
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Resolved! Cubeide does not start (and 'Spawner Reaper')

I installed cubeide (under linux ver 1.15.1) and started it by creating a workspace.I created a new project (STM32 project), the 'Target selector' appeared and I selected the nucleo-g474re board.I gave the project a name, I answered yes to the questi...

STM32CubeIDE cannot start my app for STM32F103RC.

hi, all. I made my app with STM32CubeMX for STM32F103RC(of custom board).I compiled with STM32CubeIDE(ver. 1.15.1), but cannot start in IDE. (refer to the atached file.)But after power off/on board, my app works fine.My app is simple, has just one LE...

mcu-down.png
yangbh by Associate II
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  • 4 replies
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FatFs f_open() hard fault

int main(void){FATFS FatFs;FIL fil;FRESULT fr;UINT bw; fr = f_mount(&FatFs, "", 0);if (fr != FR_OK) {return (int)fr;}fr = f_open(&fil, "example.txt", FA_WRITE | FA_CREATE_ALWAYS);if (fr != FR_OK) { f_mount(NULL, "", 0);return (int)fr;}f_close(&fil);}...

meco54 by Associate
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Flashing code with stlink does not run code

I used the STM32CubeIDE to make a simple LED flashing program for an STM32H753. When I run the code with the CubeIDE, it uploads and flashes the LED as intended.I would like to be able to run this code without the CubeIDE. I am on Mac and have stlink...

JKing.8 by Associate III
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  • 8 replies
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