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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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...

My MCU (STM32H750B-DK) used to work normally but now the IDE shows error when I try to debug or communicate with it.

After using the MCU with no problem for weeks, i was trying to test a FDCAN application together with a raspberry pi, after that day, it's been having problems, it fails to connect to cube programmer, and it fails to run code that used to work perfec...

mhuar.1 by Associate II
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  • 3 replies
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STM32H747-DISCO SWV Trace issue

Hi, I want to use SWV to profile my application which executing on CM7 core while CM4 core is disabled as it is shown on first figure. Before I start profiling I want to check if SWD work at all and I execute this command: ITM_SendChar('a');but i c...

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HTurk.1 by Associate
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  • 2 replies
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Problem with memcpy function in new IDE version

When I use memcpy like this: memcpy(&config, SavedConf, sizeof(config));whre config is an object and SavedConf is an array it turns out that nothing is copied.The problem is in version 1.9 of CubeIDE, when I compile it in 1.7 the array is copied norm...

DBrau.2 by Associate III
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  • 6 replies
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