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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

STM32_modbus issues

Can anyone suggest me what the issues in the below code, i had generated the Modbus data frame and also checked the CRC function with Modbus- CRC calculator, I am able to transmit the data and also i am also waiting for the data to receive on interru...

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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  • 2 replies
  • 1 kudos

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
  • 3 kudos

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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  • 2 replies
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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
  • 3564 Views
  • 8 replies
  • 0 kudos