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...

Resolved! The selection couldn't not be launched.

I used this: File --> New --> STM32 Project --> example selector in STM32CubeIDE, the project could be saw in IDE:  but the build icon was unable, when I clicked "run", it was prompted:

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MQi.1 by Senior II
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  • 3 replies
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STM32CubeIDE 1.6.1 released

STM32CubeIDE 1.6.1 releasedSTM32CubeIDE 1.6.1 was released this week on st.com as well as a in-tool update patch.Caution: The in-tool update does not allow updating debug probe drivers and ST-LINK server tool. Full installer is required for this.What...

Debugging issue: "arm-none-eabi-gdb.exe has stopped working"

When I try to debug my code before running, I get the following error "arm-none-eabi-gdb.exe has stopped working". I am using STM32CubeIDE 1.4.0 with a Nucleo L476RG board. I have tried restarting the IDE and computer. Any advice is appreciated, than...

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DMcCu.2 by Associate
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  • 8 replies
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Confusing behavior of asm with memory

I try to better understand assembly so I use STcubeIDE debugger to see how my C code is translate in asm langage. But I dont understand a thing. In the asm code I see that it regulary "jump" on memory addresses where there is nothing (only FFFFFFFF) ...

MLalu.1 by Associate
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  • 4 replies
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Debugging on Linux w/ CubeIDE: udev related error

When trying to use the debug function in CubeIDE on Linux I get an udev related error. It works most of the time, but at some functions it stops and the debugger drops out. See below for technical details as well as a workaround.DetailsOS: Kubuntu 18...

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BStad.1 by Associate
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