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
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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...

StmCube IDE Remote debugging issue

I have an stm32 board connected to a raspberry pi.I am trying to start a remote debug session from StmCube IDE Installed on my computer and I get this error.I haven't encountered this problem before and I don't quite understand its cause because I ha...

Cube IDE.png Pi.png

Target unknown error 32 in STM32N6

I am working with STM32N6570-DK. My code is building fine , suddenly a hard fault has started coming. I have tried updating firmware, resetting the board, unplugging and reconnecting it, But debugger is getting stopped after sometime. 

chanchal94_0-1775805954446.png

Resolved! login need for code generation hidden

So apparently in 2026, creating a basic embedded C project now requires… a login.Tried spinning up a project in STM32CubeIDE and got a nice “half-built” result:Project created ✔Code generation :cross_mark:Explanation :cross_mark:Turns out the IDE now...

rclar.6 by Senior
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  • 1 replies
  • 1 kudos

Resolved! debugger via UART without ST-LINK on NUCLEO-H755ZI-Q

hello ST Community!I'm trying to connect via UART without USB ST-LINK to the NUCLEO-H755ZI-Q for debugging from the STM32CubeIDE environment, but I can't connect.What settings do I need to make in the STM32CubeIDE environment to debug via UART?I trie...

Domy_ST by Senior
  • 1065 Views
  • 18 replies
  • 5 kudos
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