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
  • 512 Views
  • 0 replies
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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...

Error installing SMT32CubeIDE 1.15.1 in Ubuntu 22.04

I'm getting the following error when trying to install STM32CubeIDE in Ubuntu 22.04: dpkg: error processing archive /home/m4l490n/Downloads/makeself_dir_Dg5j3M/segger-jlink-udev-rules-7.94h-linux-all.deb (--unpack):trying to overwrite '/etc/udev/rule...

m4l490n by Senior
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  • 2 replies
  • 0 kudos

Resolved! On ubuntu; debug says "Could not determine GDB version"

Could not determine GDB version using command: /opt/st/stm32cubeide_1.2.0/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.linux64_1.0.0.201904181610/tools/bin/arm-none-eabi-gdb --version/opt/st/stm32cubeide_1.2.0/p...

DQuir.1 by Associate II
  • 50747 Views
  • 49 replies
  • 52 kudos

C++ standard default and general policy

Hello,recently I started a project based on a STM32L433RCT3 and the STM32CubeIDE build tooling defaults to C++14. I myself am cautious about bleeding-edge standards but C++14 seems a bit conservative in 2026. I tried both the GCC 13.3 and GCC 14.3 to...

markusxq by Associate
  • 653 Views
  • 4 replies
  • 4 kudos

Resolved! Unable to change the project name in Cube Ide

I am unable to change the project name in STM32CubeIde, if i change it and try to open it i get error windows cannot find the file. They are all linked files, may be that is causing the issue, what changes i have to do avoid this error. The project i...

STuser2_0-1768371987998.png
STuser2 by Senior III
  • 471 Views
  • 5 replies
  • 1 kudos

Resolved! issue with semihosting after updating CubeIDE

I updated CubeIDE to 2.0.0 (now CubeMX is separated) on MacOS. I started new project and want to set semihosting for debug. I did the configuration as I used to do in previous projects, but now when I try to run, I receive following error:Info : [STM...

Screenshot 2026-01-14 at 07.40.28.png
DPiór.1 by Associate III
  • 304 Views
  • 2 replies
  • 3 kudos