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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

STMCubeIDE + LwIP : lwip/opt.h no such file

I built a tiny project from scratch with LwIP (without FreeRTOS).CubeMX generates a project without any errors which I can compile and run.But when I modify my source code in main.c every compile stops with:../Inc/lwip.h:28:10: fatal error: lwip/opt....

STM32CubeIDE code generation problem

Hi everyone. I run STM32CubeIDE on Windows 10, and when I try to save STM32Cube project in the Device Configuration Tool with code generation after saving ("Do code generation on *.ioc file save" is checked), code generation fails (see screenshot). B...

RTere by Associate
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failure to generate code from imported cubeMX project

Hi, I'm trying to use STM32CubeIDE to modify an existing project developed using CubeMX and system workbench. I manage to import all the source files and the ioc files ( I get a message saying the files need to be converted, I click ok and get anothe...

Asohn by Associate
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Importing existing TS project under source control

I have been developing using TS 9.2.0 and thought I would try stm32cubeIDE. 1.0.0I did a git pull of my project source into a directory and ran the importer. I left the workspace as default and specified the folder location for my project source. The...

Stm32User by Associate III
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problems with download to target

I wrote a litte cubeide program for testing on my nucleo f103 board.Ide says:Error in initializing ST-LINK device.Reason: (4) No device found on target.Same thing was working in attollic ide without problem.br joachim