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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  • 0 replies
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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...

STM32CubeIDE issue initializing Debugging

I have been having this issue reoccuring and has only started in the past month. I have upgrade and downgraded versions (currently back at 1.12.0) with hopes to fix it and while it goes away for a bit and I am able to work with the live debugging for...

RMack.1 by Associate II
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  • 3 replies
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programming STM32 in assembly language

i have used HAL and LL for programming the STM32 using IAR and STM32IDE.But for the academic purpose i want to use assembly programming.Any guidelines how to use assembly in IAR or STM32IDE

NSing.5 by Senior
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  • 1 replies
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STM32G0B1 bootloader problem on USART3

After running the first production boards we discovers that the software update doesn't always work. There is main MPU that updates the ST MCU with internal bootloader using USART3. With some boards the update doesn't work.option bits are set use boo...

MVanb.1 by Associate II
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  • 2 replies
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STM32CubeIDE CMake integration broken for STM32CubeIDE?

Our last working version of CMake in STM32CubeIDE was in 1.9.0. After I upgraded the CMake builder was not selectable again (this happened during the step where I comment out the nature and make changed in the Tool Chain Editor).What can I do?

xlrl by Associate III
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  • 12 replies
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Resolved! STM32 Can't remount SD after replacing SD card

Dear community,I'm still facing an issue with my SD card slot on my STM32F410RB Nucleo Board while using the CUBE IDE. After resetting the microcontroller, I'm able to mount the SD card successfully again, but as soon as I remove the card, I'm not ab...

SPesc.1 by Associate II
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  • 3 replies
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