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! No ST-LINK with the specified serial number detected!

Hi everyone,I've been programming with various ST-LINK V2s for over a year now and have almost never had any problems.A few days ago I started to encounter problems: that is, the various compilers and two STM32 programs to see the memory of the MCUs ...

New user completely lost in bullshittery

I've just downloaded the IDE. I have vague memory of using Eclipse with Cube in the past, so I expected smooth start of working. Yet...It took me a while to find my MCU, because when I wrote a bit of the part name in search field, the suggestions wer...

IDE recognition of _Static_assert

The STM32 compiler toolchain supplied with CubeIDE 1.13.1 recognizes the _Static_assert statement, but the IDE itself does not (it marks it as a syntax error).  Can this be fixed?  Is there a setting I can change in the IDE to stop flagging _Static_a...

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Brian H by Senior
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Resolved! More Frustration :(

I am running CubeIDE on OSX (not sure if t hat makes a difference)In the pinout & configuration you can see that some of the configured items, for example ETH and USART1 have a little green triangle next to them, indicating what I believe is a confli...

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Resolved! TouchGFX: UART to UI WITHOUT RTOS!!!

I am trying to display UART data received to UI WITHOUT RTOS but I am unsure how to code the model, I am getting error every time. I read the documentation and tried to reproduce the same thing but in vain. I watched a lot of videos on youtube but th...