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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  • 0 replies
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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...

STM32CubeIDE Editor : Can't Type Tilda ~

STM32CubeIDE Version 1.2.1 in the editor I Can't Type Tilda ~ . I can type it in here ~I can type it in notpead, Word, all other places but not in CubeIDE editor. I'm using Turkish Q standart keyboard.

TŞEN.1 by Associate II
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  • 4 replies
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Debugger not working after upgrade to STM32CubeIDE 1.1.0

Hi,after upgrading my STM32CubeIDE application to latest version 1.1.0 I'm unable to debug my project.According to the log it seems that debugger is unable to identify my STM32F401RE anymore.I tried with a new empty project and I encountered the same...

Mark Reds by Associate II
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  • 11 replies
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CubeIDE 1.21 causes 100% processor usage.

CubeIDE 1.21 causes 100% processor usage and slows down the computer. Even worse is closing the program doesn't free up the resources, the usage still stays 100%. The task manager shows that cubeide.exe closes, but still the issue stays. I'm running ...

HHarj.1 by Senior
  • 1009 Views
  • 5 replies
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Debugging with STM32CubeIDE and STM32F407Discovery

Hi,try debug with SWV my simple blinky programm but it dosn't work correct.I use a simple USB-cable (ST-LINK)to connect with my Win10 PC. STMCube is updated to 1.2.1Here the code of the _write function:int _write(int file, char *ptr, int len) { /* ...

TThie.1 by Associate II
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  • 1 replies
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