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
  • 512 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! STM32L051R6T6 .IOC file

Hello, I am beginner with STM32.I have some radiosonde boards with an STM32L051R6T6. I use STM32CUBE IDE V2.0.0When I start a project, select the appropriate MCU, there is no Core directory and no ".IOC" file.So, it is impossible to access to the GPI...

Retired by Associate II
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  • 9 replies
  • 4 kudos

Resolved! STM IDE v1.18.0 Release Note

Hi,I want to know what software versions and licenses are part of the STM IDE v1.18.0. For Version v2.1.0 I have found these release Notes which list everything nicelyhttps://www.st.com/resource/en/release_note/rn0114-stm32cubeide-release-v200-stmicr...

dgep by Associate II
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  • 4 replies
  • 2 kudos

STM32N6570-DK - debugger loses connection

Hi, I am trying to debug my STM32N6570-DK board, i followed the steps listed under 4.1.3 (Debugging the application) in the getting started instruction list (https://www.st.com.cn/resource/en/application_note/an6265-getting-started-with-stm32n6-mcus-...

Ko1rr1ef by Associate
  • 246 Views
  • 2 replies
  • 0 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
  • 0 kudos

STM32WL55CCUx debug mode issue in STM32CubeIDE v1.4.1

I am using STM32Cube IDE version 1.4.1 where I'm debugging 1st the CM4 Core which is getting debugged and then I tried to debug CM0+ core which is not going into debug mode and showing the error :Target unknown error 32Error in initializing ST-LINK d...

Somya by Associate II
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  • 4 replies
  • 1 kudos

Resolved! Getting started with STM32CubeIDE

Hi I am just getting started with STM32CubeIDE for a project I am doing at my university!I have made an account and installed the software, and I got the board (NUCLEO-L552ZE-Q), I wanted to start a new project with the board to try and blink and LED...

STM32CubeIDE 2.1.0 released

We are pleased to announce that STM32CubeIDE 2.1.0 release is available. What is new in 2.1.0: Added support of STM32C5 seriesAdded support of new microcontrollers across the STM32WBA, STM32WL, STM32H5, STM32U3 and STM32F7 seriesAdded support of new ...

Aimen1 by ST Employee
  • 1470 Views
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  • 1 kudos