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
  • 3512 Views
  • 0 replies
  • 3 kudos

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! Problem programming Bluepill from Cube

Hello. Please forgive a 'newbie' question. Whilst I am new to STM32 chips I have been programming MCUs for many years which makes this problem even more frustrating.I wrote a program which I then uploaded onto a Bluepill (genuine processor) using Cub...

alphanov by Associate II
  • 5266 Views
  • 14 replies
  • 1 kudos

Unable to Configure NucleoF446RE STLink to JLink

Hi! I am having a lot of trouble configuring the ST-Link on my NucleoF466RE board to JLink with STLinkFlash.exe even after consulting different community posts and websites.I was able to connect to my board using STM32CubeProgrammer on my Ubuntu 24.0...

dleung_0-1764553745622.png dleung_1-1764553998485.png dleung_2-1764554090582.png
dleung by Visitor
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  • 0 replies
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generated code with cubeMX can't be compiled by cubeIDE

generated a new cubeIDE project with cubeMX, for my U585I-IOT02A board, the only things I changed are PC1 pin to high level and toolchain/ide to cubeIDE.building gives me this error : /opt/stm32cubeide/plugins/com.st.stm32cube.ide.mcu.externaltools.g...

LJW21 by Associate II
  • 328 Views
  • 9 replies
  • 1 kudos

STM32CubeIDE 20.0.0 shows ioc files as text

I recently updated my stm32cubeide from 19 to 20.0.0 but the .ioc files of my existing projects open as text file not graphical as before.How to fix it to work as before?PS: I mistakenly chose VS-code target and it's not possible to delete the post a...

vernture by Associate III
  • 97 Views
  • 2 replies
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Resolved! Debugger giving an error after uploading code

Nucleo Board STM32F401RE , STM32CubeIDE 1.19 16x2 LCD confirmed to be working using Arduino UnoHi, I am just starting with STM32 and trying to figure out my way around it after using Arduino Uno for a long time for simple projects with sensors. I ins...

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...

No source file corresponding to 'huart2() at 0x20000108"

Edited by a ST moderator. In next time please use English language.   在STM32CUBEIDE中配置STM32F103C4完以后直接编译出现《没有 “huart2() at 0x20000108” 对应的源文件》不知道该如何把huart导入到编译器的路径下 Translation: After configuring the STM32F103C4 in STM32CUBEIDE, I encountered the...

LEGENDTU by Associate
  • 160 Views
  • 4 replies
  • 1 kudos

Error while flashing.

I am flashing a code to write into the last sector of the flash memory of STM32F401 Nucleo Board, for the first time the code was successfully dumped into the flash but while dumping it the second time this error pops up, whenever i mass erase the wh...

Screenshot 2025-11-17 150755.png

Resolved! STLink Server with MacOS 15

 Hello,I updated to Mac15 (MacOS Sonoma Public Beta), which was probably a mistake. Now I get an error from STMCubeIDE when I try to run indicating "ST-Link Server is required to launch the debug session" and to Please download it on www.st.com.  I f...

jdw by Associate II
  • 25003 Views
  • 38 replies
  • 30 kudos