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...

STM32CubeIDE Disassembly Error

Hello,i use STM32CubeIDE to program STM32H753 and i now got this error in my disassembly (attached).The Code Piece is attached too.I tried a bit and have seen that the error only occurs when i add the for-loop. Without it, its all ok. When i move the...

Resolved! STM32F769I-Disco Blinky: Debugger Connection Lost

I keep getting the following failures when I try to run/debug a simple blinky program on my dev board. This is a fresh install of stm32cubeide, new project started with all peripherals NOT set to default settings. Instead I just set pin N3 (GPIOA, Pi...

MMiri.1 by Associate II
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  • 4 replies
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Resolved! Error when i try to update STM32

Hello,When i try to update STM32, it's give an error and it doesn't update. An error occurred while collecting items to be installedsession context was:(profile=STM32CubeIDE, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, acti...

MDrei.1 by Associate
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  • 3 replies
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Resolved! What's the right way to work with C++ project?

In STM32CubeIDE I created a C++ project. But the `main.c` is still generated with the .c extension and is compiled with the C compiler. That is why I cannot include the C++ headers to `main.c` (because the C compiler does not understand the keyword `...