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...

Resolved! How to change breakpont icon size?

I'm really uncomfortable keeping track of such small icons, which are also almost the same color as the background.I tried to find the brkp_obj.png file in the /opt/st/ directory (as suggested on stackoverflow), but did not find anything similar.Is i...

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ATret.3 by Associate III
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  • 3 replies
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Code Coverage with GCOV for a STM32CubeIDE project

Hello all,I was wondering if Code Coverage with GCOV is possible with a STM32CubeIDE project. I know that this is possible with a MCUXpressoIDE from NXP.I have done that a few years ago.Does anyone has any suggestions?Thanks,EmbedGeek

Resolved! Change STM32CubeIDE Generated Code file path

I want to change the path for where the STM32CubeIDE writes the source code files generated when the .ioc file changes. I am using STM32CubeIDE Version: 1.12.0.Is it possible, and if so, how?

SS13 by Associate II
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  • 5 replies
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Blinky Program not working for NUCLEO L467RG

I recently purchased a NUCLEO L476RG and originally was able to upload code but now it no longer seems to work.Here is the current firmware version: Pinout is here: Clock configuration: Not quite sure what the issue is here, running the project under...

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DRicc.2 by Senior
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Resolved! I have a debugger issue: When I add a simple variable into the expressions window the value is shown correctly. But for any arrays it reports an error - see details

I use an array, for example, peakindex[6]. The biulder shows no errors. When debugging and looking for the values in the Expressions window the following error messages occur:Multiple errors reported.1) Failed to execute MI command:-var-create - * pe...

USchm.2 by Associate II
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  • 3 replies
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Resolved! STM32CubeIDE is consuming too much space in C drive

I have been using STM32CubeIDE for the last couple of years. Recently after getting a low space warning in C drive found that  STM32CubeIDE is taking over 32GB of space in C drive. There I found that some libraries are there with previous versions. A...

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MKDas by Associate II
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  • 8 replies
  • 0 kudos