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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

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...

Problem with memcpy function in new IDE version

When I use memcpy like this: memcpy(&config, SavedConf, sizeof(config));whre config is an object and SavedConf is an array it turns out that nothing is copied.The problem is in version 1.9 of CubeIDE, when I compile it in 1.7 the array is copied norm...

DBrau.2 by Associate III
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  • 6 replies
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How to - bare bones startup for assembly only?

Hi All,I am new to CubeIDE, I've been playing around with it for a few days now, watching some stuff on YouTube, setting up a few modules in the CPU and making it do some basic things to get used to it all.But from here on I'd like to be able to work...

RMyer.1 by Associate III
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  • 6 replies
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Resolved! Is it possible to add custom task tags in STM32CubeIDE?

I was wondering if one could define their own task tags (special comments like the default "FIXME" or "TODO") in the IDE? The IDE is Eclipse-based, but the preferences' window is not identical. So, the guides for Eclipse, like this one (https://stack...

VVakh.1 by Associate III
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  • 1 replies
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Resolved! Huge number errors when building my project, that suggests it to be a include/path issue. What can I try to fix it?

Hi,I have a project in stm32cubeide that I have been using and updating for a while and have not had any issues. Now however, I get 10:35:50 Build Failed. 6348 errors, 48 warnings. (took 6s.171ms)Looking at some of the errors, it ranges from undeclar...

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CDyer.1 by Senior
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  • 4 replies
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