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 2.0 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 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

Is STM32CubeIDE a tool chain? If so why does everyone including STM recommend some other tool chain in their tutorials? Can anyone recommend a good tutorial or other training source for STM32 programming?

I am in the steepest part of the learning curve for C programming and am experiencing typical frustrations. I can't get "Hello World" to run at this point. I appreciate your patience. I have just ordered the Ritchie Kerighan book and another on STM32...

SGill.1 by Associate II
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Resolved! CMSIS RTOS V1 Semaphore issues in STM32CubeIDE

Hi,I am using STM32F405, CMSIS RTOS V1, and STM32CubeIDE. I want to create a timer interrupt that periodically release the semaphore to signal the execution of a task. The issue is that it gets stuck after osSemaphoreRelease is called in the interrup...

DLim.16 by Associate II
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  • 4 replies
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Missing firmware packages - can't create a project

Fresh installation, when I try to create a STM32 project a zip file with firmware is downloaded and unpacked, but I still get this error message:"Code generation could not be done because necessary firmware package is missing. Not able to complete ST...

KOlsz.1 by Associate II
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  • 3 replies
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Unable to update software packs

Hi,I am unable to update embedded software packages.To update I select "Manage embedded software packages" menu item. Packages manager window opens. I see "Check Firmware & Software. Download File updaters.zip" but progress bar stays at 0 bytes. Afte...

Dmitri by Associate II
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  • 3 replies
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Resolved! How do I uninstall STM32CubeIDE from macOS?

I would like to remove STM32CubeIDE (v1.2.0) from my Mac (os 10.14.6).Removing the IDE is straightforward, just drag the .app to the trash. But how do I remove the ST Link Server from my machine? The ST Link Server Installer doesn't specify where it ...

BFrau.1 by Associate
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  • 2 replies
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Bug in the debugger?

Not sure whether this is a GDB or Eclipse behavior, or "feature" of debug info created by gcc compiler...Debugger in CubeIDE and Atollic refuses to display pointers to volatile.For example: volatile char *ptr = some_func();It always says that such po...

Pavel A. by Super User
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  • 5 replies
  • 0 kudos