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 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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  • 0 replies
  • 1 kudos

STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
  • 469 Views
  • 0 replies
  • 0 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! 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
  • 36845 Views
  • 38 replies
  • 30 kudos

Cube Ecosystem - A Rant

For years, ST seems to spit in the face of developers every time they try to “improve” the ecosystem. Even now they’re trying to move toward *** like AI chips or other *** that sounds great to shareholders, while we developers are left with the crumb...

lryfer by Associate II
  • 2371 Views
  • 10 replies
  • 17 kudos

Problem with StmcubeIDE 2.0.0

i am getting the below error when running fresh install of stmcubeide 2.0.0 in windows 10. how can i fix this?"!SESSION 2025-11-27 23:17:13.722 ----------------------------------------------- eclipse.buildId=Version 2.0.0 java.version=21.0.8 java.ven...

saeed110 by Associate
  • 597 Views
  • 1 replies
  • 0 kudos

Resolved! Device configuration tool not working in STM32CubeIDE v2.0.0

I've done a fresh install of STM32CubeIDE on my Win11 computer. (Version: 2.0.0 Build: 26820_20251114_1348 UTC). I installed CubeMX through Help > Install New Software and then tried to open an existing projects .ioc file. This did not work, I got th...

mkx_0-1764245057283.png
mkx by Associate II
  • 1567 Views
  • 3 replies
  • 3 kudos