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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Forum Posts

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

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...

Bug Creating USART2, USART3 ..... under LL

Hi when I create the USART2 and USART3 under LL using DMA the fieldGPIO_InitStruct.Mode = LL_GPIO_MODE_FLOATING;and will beGPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;the USART1 work finethanks

STM32CubeIDE V1.3.0 "Debugger connection lost"

I have seen this same thread somewhere before, but for a MAC platform, so hopefully someone has solved it for windows also.V1.3.0 Windows (running on 10) allows for .ioc creation and compiliation (using gcc eclipse compiler) but.... with both Nucleo-...

Sjohn.2 by Associate
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STM32F429 project error: No such file or directory

Hello, I'm getting started with stm32f429i. I built my project like the picture. The problem is when i build target, I had an error like the picture.I Crtl+left click to the "stm32f4xx_sai.h" and it pop out When i rebuid target it have the same error...

0693W000000UlhWQAS.png 0693W000000Uli0QAC.png
NHuy.1 by Associate
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  • 1 replies
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CubeIDE Rendering issues on Linux (SOLVED)

I have some annoying rendering issuse with CubeIDE 1.3 running on Ubuntu 19.10 (Pop_OS).The problem is that some of the toolbox windows are not updating/re-rendering when switching tabs or perspective.Debug perspective seems to have most issues, see ...

Blem.1 by Associate
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  • 1 replies
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Resolved! how to setup clock when STM32CubeIDE empty project is used?

hi All.My name is Alfredo, I just have got a Blue_Pill_STM32F103C8 board.I just installed STM32CubeIDE (Version: 1.3.0), i wrote a small project as toggle led using the CubeIDE configuration and everything is fine. but now i am trying to do the same ...

ERABALF by Associate III
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  • 4 replies
  • 1 kudos