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...

STM32N6 Target not responding

Hello all,I'm working with the STM32N6-Discovery board on a camera application. I'm finding every so often when launching the debugger it will get a "Target not responding" error. Sometimes days go by where I can't debug my code until it randomly sta...

Resolved! STM32CubeIDE freeRTOS semaphore creation issue

Hi,I have a problem during creation of Semaphore in STM32CubeIDE. When I create a semaphore (dynamic or static) and add it to register view then.... nothing happens. I discovered that issue when in fact this mutex behaves as it wouldn't be created ev...

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STM32CubeIDE Debug config

Hi there, I’m a beginner to STM32CubeIDE. I was running examples downloaded from STM32CubeMX for the Nucleo-F072RB on a Mac M3 using STM32CubeIDE. However, I suddenly encountered an issue where I can’t debug anything. The default STM32 debug configur...

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tinu8888 by Associate
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  • 5 replies
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ST-Link v2. GDB Error

Hello All, I am using stm32f405rgt6 with ST-Link v2.I built the minimum circuit searching from internet. When i am trying to upload the code, it gives me following.Can any body help me on this.  STMicroelectronics ST-LINK GDB server. Version 7.9.0Cop...

nazmul87 by Associate
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  • 1 replies
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undefined reference to a function

Ive have a probelm with a specific funtion in my mainive included the source filesive tried to include the file in the includesbut still i got the message when i press open declaration is show me the function declaration in the header and in the c fi...

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bbas121 by Associate
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Resolved! Cannot download old version of STM32CubeIDE

I need an old version of STM32CubeIDE (1.5.0). I downloaded it a couple of days ago. I wanted to reinstall it, but I removed the installer. Now I want to download it again, and it's not on the list of available versions. Also, the link I downloaded i...

manx by Associate III
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  • 4 replies
  • 3 kudos