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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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 2.1.0 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
  • 664 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...

STM32CubeIDE 1.8.0 released

STM32CubeIDE 1.8.0 was released last week on st.com as well as an in-tool update patch.Caution: The in-tool update does not allow updating debug probe drivers and ST-LINK server tool. Full installer is required for this.What is new in 1.8.0?Target su...

STM32CubeIDE - 1.15.1 - Dependency to libncurses5

Hello,I want to use STM32CubeIDE with Ubuntu 24.04 (new LTS), but on this version we don't have libncurses5 but libncurses6. If we install STM32CubeIDE from .deb we have an error because libncurses5 is not installableIf we install STM32CubeIDE from g...

Dunfell by Associate
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  • 10 replies
  • 16 kudos

Using Python virtual environment in Cube IDE

I am developing an SBSFU based project for the B-U585I-IOT02A discovery board. The SBSFU project contains various python scripts that are automatically run during the build process. How can I force STM32CubeIDE to use the Python version and packages ...

Problems with debugging STM32F4 using STM32CubeIDE

I am encountering an issue while attempting to debug my STM32F429 microcontroller using STM32CubeIDE (version 1.18.0) with the ST-LINK V2 debugger. The console outputted the following message: Open On-Chip Debugger 0.12.0+dev-00608-gd8ed48fef (2025-0...

HieuNG by Associate
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  • 2 replies
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Compiler / Linker Broken in CubeIDE

The CubeIDE linker doesn't seem to work properly... Any help would be greatly appreciated.  ST Employee help?????1- In the UserStartup.c, I call lv_init();2- After compiling, it says it cannot find lv_init()3- I see that the file lv_init.c file got c...

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matt-crc by Senior III
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  • 11 replies
  • 4 kudos

How To Define Project Include Paths for Linked Folder

Hi, I am trying to define include paths for an STM32CubeIDE project (IDE version 1.18 )This project acts as a template and needs to be copied and renamed occasionally with minimal need for reconfiguration within project settings. It also needs to be ...

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EPala.2 by Senior
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  • 3 replies
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USB OVER ETHERNET

Hello STM Community,I'm working on an STM32H7 board where I've successfully implemented an Ethernet connection using lwIP. Now, I'm exploring an alternative approach to simplify my design by replacing the dedicated Ethernet port with a USB-based netw...

Spinoza53 by Associate II
  • 1675 Views
  • 3 replies
  • 1 kudos