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...

Build Analyzer for MAP file

Build Analyzer output for MAP file includes .bss and other sections that should be in RAM only, in the flash as well. Is this the expected output?As you can see in the image, .bss and ._user_head_stack is included in the FLASH as well.  

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.launch file and Debug/Release configurations

 Hello,is there a way to configure the .launch file to download automatically the .elf file corresponding to the active build configuration (es. Debug or Release)?Or should I create two .launch files, one for Debug and on for Release?I tried to play ...

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CTabo.1 by Senior
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Resolved! Does SWV work on the STM32H573 DK board?

Beside enabled it in the Debugger tab:also called LL_DBGMCU_EnableTraceClock();but when calling ITM_SendChar(), the ITM->TCR is still 0.Do I miss anything else?  BTW, I am using the latest STM32CubeIDE 1.18. Thanks.

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Thatseasy by Associate III
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stlink_gdbserver gdb-multiarch

I'm trying to debug some embedded rust. I was using openocd (12) and gdb-multiarch. I currently using an stm32f3discovery. I've tried C with eclipse Embedded ARM and STM32CubeIDE and while STM32CubeIDE does work (validating my hardware) nothing else ...

beattie by Associate II
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Resolved! Error when debugging: Failed to execute MI command

I have a project that ran without issue, with STM32CubeIDE 1.13.0. When I updated it to 1.17.0 I could no longer debug that same project. The error window says:Error in final launch sequence: Failed to execute MI command:load D:\\Proyectos\\STM32Cube...

MRey.1 by Associate III
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  • 6 replies
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Changing on Display

Hello everyone,I am currently working with the STM32F746 and have implemented a brightness controller. I can control the regulator via code (CubeIDE) and assign a value. However, I don't understand how to make the display actually adjust its brightne...

Bea_12 by Associate III
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  • 1 replies
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STM32CubeIDE 1.5.0 released

STM32CubeIDE 1.5.0 released STM32CubeIDE 1.5.0 was released this week on st.com as well as a in-tool update patch. Caution: The in-tool update does not allow updating drivers and ST-LINK server tool. Full installer is required for this.What is new in...