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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

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
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Resolved! Hi all.

I have created a project in IAR Embedded Workbench and it is working alright but now due to some reasons I have converted and debugging the same project with same buffer values in STM32cubeide but in this compiler it is showing "region RAM overflowed...

SGoel.2 by Associate III
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  • 6 replies
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Resolved! Conversion of Atollic C project to STM32Cube IDE C++

The original project was compiled and maintained in Atollic 9.3.0 for a STM32F030C8. We are trying to add a vendor stack that is written in C++.We began by adding the #include <new> to the main to insure the compiler could see the needed include path...

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