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...

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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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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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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Resolved! How to change the Repository directory (location)?

By default, in Windows, STM32CubeIDE downloads all firmware dev packages for all MCUs used into a Repository folder under the User folder for the user installing it, e.g.: C:\Users\User Name\STM32Cube\Repository.I don't want it there, actually not ev...

SKled.1 by Senior II
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  • 5 replies
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Build error

Hi, i have a STM32Cube project, that builds in stm32cubeide, however when porting it to VSCode extension and trying to build with cmake i get linker error saying: ../arm-none-eabi/lib/crt0.o: in function `_mainCRTStartup': undefined reference to 'mai...

JDydy.1 by Associate II
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I have a problem on the debugging

i am using a STMCubeIDE v1.11.2 with windows 10 when i creat a new project it is working if i closed the IDE and open it again the problem below occureError in final launch sequence:Failed to execute MI command:target remote localhost:٦١٢٣٤Error mes...

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AAbde.8 by Associate II
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  • 5 replies
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