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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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! STM32CubeIDE / MX configuring octoSPI in multiplexed Mode

Hello,In my project, i am using 2 octoSPI devices connected to my STM32H735. (IDE is STM32CUbeIDE V1.19.0)After migrating the Project to STM32CubeMX 6.15.0 it is not possible to configure the octoSPI in Multiplexed Mode anymore. The existing config f...

AZorn.1 by Associate III
  • 1024 Views
  • 7 replies
  • 3 kudos

Debug a software build outside STM32CubeIDE

I used STM32CubeIDE a long time ago but then switched to another IDE. Now for some reasons I try to use again STM32CubeIDE. I want to keep my build system (command line based on makefile and arm-none-gcc) and use the IDE only for debug. Environment i...

Gpeti by Senior II
  • 661 Views
  • 3 replies
  • 2 kudos

Cube 2.0 multicore programming

HelloAfter upgrade STM32CubeIDE to 2.0.0 I have problem with programming multi core STM32WL55. Can download program to CM4 core, but not to CM0+. Before upgrading it worked OK. Now it generate message when programming CM0+: Erasing memory correspondi...

PitLab1 by Associate
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  • 2 replies
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Resolved! STMCubeIDE not opening ioc in MX mode

My STMCubeIDE is not opening the ioc files or creating STM32 projects, it is acting like the ioc files are text files, not using the STMCubeMX mode to open them. I'd already tried reinstalling the STMCubeIDE a few times, in the C folder and in other ...