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...

[STM32H743I-EVAL2] Debug inquiry

I am testing with STemWin demo program on STM32H743I-EVAL2.​Other applications program work well with the debugger on STM32H743I-EVAL2.​But the STemWin demo program only the debugger doesn't work.​What's the problem?​STM32CubeIDE Version: 1.4.0​​STM...

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KSang.2 by Associate
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About a folder that is made by stmcube id itself .

Hello , I am using stmcubeide for my project but due to some reasons i have deleted that project folder . Now when i am opening the cubeide it makes that folder itself and when i open that it shows errror . when i delete that folder and open the cube...

KJangu.2 by Associate II
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Debug using STM32CubeIde ??

Hello, I am working on a card with an STM32H745 processor.I have a few questions regarding debugging (with a V3 probe):1) is it possible to make a hard reset of the chip?2) is it possible to reset the cores independently?3) is it possible to do some ...

JVERN.18 by Associate III
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Nucleo-F446ZE Error in final launch -- see attachment. First time I hooked it up. Configured with CubeMX and started a debug session in CubeIDE without making any changes to code and received this error. No idea where to start correcting it.

I'm new to STM32 products and have been working with the Nucleo-G474RE. Everything has been working well. Switched over to the new Nucleo-F446ZE and receive this error. Switched back to G474 and every thing works fine. Any idea what is happening a...

DIngr.1 by Associate II
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Resolved! Build project encounters problem

Hi !There is an error while building project as shown in the picture below and more error details are like :"Errors occurred during the build.Errors running builder 'CDT Builder' on project 'STM32F072CBU_CDC_STM32_CUBE_IDE'.java.lang.NullPointerExce...