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...

RTC output crazy setting ?!

I've spent hours searching and debugging why PC13 is "broken", almost gave up.The reason is that the setting in stm32cubeide says on RTC-output is disabled, but still it's on PC13.-This has to be set as "no RTC output" ! Now it's "disabled" or whatev...

MAalt1_0-1712594297936.png MAalt1_1-1712594440183.png
MAalt.1 by Associate
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Prebuild Command Variables in STM32CubeIDE

Hi,I have a prebuild.sh expecting two inputs from the environment. I also have a script.bat that curls in these two inputs, for the prebuild.sh. I linked these two scripts via && in the prebuild command step setting in the IDE. In the build steps com...

DLin3_0-1712588850537.png
DLin.3 by Associate II
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USB Access

When secure manager is installed, USB is not working. Can you share me the process to activate USB. when secure manager is installed

Hitesh by Associate III
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  • 12 replies
  • 5 kudos

NexDuo MQTT Example

Good dayI downloaded the STM32CubeH5-main folder from github. I am using the STM32H563 Processor and need to get MQTT working. It is a custom board and I already managed to import exampled from ST (using "Import STM32Cube example" option).I susccessf...

SDu T by Associate III
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TFCard SDIO HAL_SD_ERROR_REQUEST_NOT_APPLICABLE

STM32Cube_FW_F1_V1.8.5STM32CubeIDE:1.13.2MCU:STM32F103RCT6problem description::::::::SDIO-------- f_mkfs((TCHAR const*)SDPath, 0, 0) or f_open(&SDFile, "STM32.TXT", FA_CREATE_ALWAYS | FA_WRITE|FA_READ) [ff.c 4170] ---->stat = disk_initialize(pdrv);[d...