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...

Resolved! Is there a way to setup configMAX_SYSCALL_INTERRUPT_PRIORITY in freeRTOS on a STM32G0 ? It seems that this config is not available in STM32Cube Environnement and in freeRTOS port code

I am starting a new project on STM32G070KB and I want to use freeRTOS.Problem that I have is that the configMAX_SYSCALL_INTERRUPT_PRIORITY seems to be gone from the port !I use the latest STM32CubeIDE with the 1.4.1 firmware package for STM32G070KBPr...

WGend.15 by Associate III
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  • 3 replies
  • 1 kudos

Resolved! STM32CubeIDE 1.6.1 inactive code bug

Not sure where to report this.I have recently upgraded to OSX Big Sur and also to STM32CubeIDE 1.6.1Not sure when this issue started, I'm pretty sure it wasn't a problem before, and it does NOT happen on my Eclipse 2020-06 installation.Restarted, reb...

JHans.6 by Associate II
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  • 6 replies
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Code changes not being used in debug mode

Hi all, I am very new to this software so hopefully this is a silly question that is easily answered.I keep running into an issue where I can make a change in the editor, build the project and then look at the code step by step in debug mode, however...

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RMyer.1 by Associate III
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  • 4 replies
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Freezing of stm32cubeIDE 1.5.1 on Ubuntu 18.04

Hello Dear, I have downloaded stm32cubeIDE 1.5.1 and install it. Troubles come when I launch the apps, it started and completely freezes and I could do anything before it shutdowns. Here the error messages that I get. Any suggestion? 

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LBadi.1 by Associate II
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  • 2 replies
  • 1 kudos

Does STLINK allow debugging with breakpoints?

I am using a Nucleo-64 with the STM32F070RB on it with the STM32CubeIDE and I can flash my code to the memory but all I can do in debug is halting the CPU and reading out the registers. No user variables are allowed to be tracked and no breakpoints ...

MPers.1 by Associate II
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  • 5 replies
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Resolved! ULINK2 debugger

Hello,can the ULINK2 debugger works in the STM32CubeIDE?In case, how the Debug Configuration has to be set?ThanksMaurizio

LaoMa by Associate III
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  • 1 replies
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Flash corrupted, showing ? (Question mark)

I am working with STM32CubeIDE on device STM32H743I am working with the flash and sometimes the data inside them being corrupted, showing ?.What may be the reason causing some of the memory to show ?.How can i identify that without getting hardfault?...

DVars.1 by Associate II
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  • 7 replies
  • 0 kudos