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
  • 477 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...

Resolved! azure rtos on stm32h5

Hi, is there support of azure rtos for stm32h5 devices?I am looking for a MCU with ethernet and azure rtos support. I have fond some examples for sym32h7 devices but those are too big. Smallest is 100pins and they are more expensive. The smallest and...

PR.10 by Senior
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  • 1 replies
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Resolved! NetXDuo and ThreadX : Increasing number of TCP Server response

Dear Experts,I’m currently working on a project involving an STM32 board (B-U585I-IOT02A). I would like to use this board as a TCP Server . Therefore, from the STM32CUBEIDE application, I had observed that there is an example project in which it is p...

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Nicolas_G by Associate II
  • 8257 Views
  • 5 replies
  • 2 kudos

I can not activate the Ethernet

Hi everyone,I have a NUCLEO-H745ZI-Q board. I try to activate ethernet, but I could not. I watched videos, read tutorials, post about it. Firstly, I thought it was my mistake. I must have made a mistake somehere, so I downloaded stm32 ethernet exampl...

code generator not work

when i try to generate "main.h" saving all after select "generate peripheral", in the window outline dont appear anything, i dont have any codei dont know how to fix it 

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Manuel13 by Associate II
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  • 4 replies
  • 0 kudos

eclipse error "Lauching 'MEMS' has encountered a problem...

Hi,I remember now, why I've never liked Eclipse... I've done some tests SW with my new STM32F4-Disc1 board and tried to get the initial gyro demo running again.For this I tired to install the MEMS lib (Middleware & SW Packs) and after that I cannot c...

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bkneer by Associate II
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Resolved! Problem with STM32 VSCode Extension

I have an issue with adding files to a project I have using the STM32 VSCode extension. I have been working on this project for some time without issue. However, today I needed to add a new source file, I opened STM32CubeIDE and added the source file...

SidPrice by Associate III
  • 2455 Views
  • 1 replies
  • 1 kudos

Resolved! STM32H755 Nucleo M4 core debugging problem.

Hello, STM32 community,I am currently working on a project using the STM32H755ZI-Q Nucleo board, and I've encountered a perplexing issue with the M4 core during debugging. I have written a basic code to toggle two onboard LEDs, and while the code see...

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