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...

STM32CubeCLT download option for macOS AArch64

On the download page for the STM32CubeCLT software, there is only a single download option available for macOS (STM32CubeCLT-Mac), which downloads the x86_64 version of the software.Are there plans to add a download option for AArch64 macOS?

Resolved! STM32 cube IDE with code generator and CMake

Hello Experts,I am looking for a solution in which we can create STM32 project with .ioc file and generate the code but cmake as build tool instead of make.I know we have couple of options while creating new project as follows:We can either create ST...

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C23 syntax highlighting in STM32CubeIDE (e.g. constexpr)

The STM32 toolchain based on gcc 13.3 already supports a lot of C23 features, e.g. constexpr. This is really awesome.But the current version of CubeIDE seems not to be able yet to parse these new features, so syntax checking / highlighting / code lin...

A.D. by Senior
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  • 2 replies
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Resolved! STM32Cube IDE 1.15.0 issue

After updating Cube IDE to version 1.15.0 the memory details & memory regions map in the build analyzer are not showing any informations beside the linker script file name in all my projects start to be bold!!!

MSale.1 by Senior
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  • 4 replies
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Account login issues caused by STM32CubeIDE 1.19.0

 When I try to log in to my account, the software prompts "Connection lost"After I rolled back the version to 1.17, this issue disappeared. Many users in the China region have encountered this problem, and it’s unclear if it exists elsewhere.

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ZnMnCr by Associate II
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Failed to execute MI command

I am trying to debug my hardware for the first time. I was working in TrueStudio 9.3.0 as I had started this project in it before STM32CubeIDE came out. When I started to try to debug my program to day I got an error. OK, maybe I should try STM32C...