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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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...

Getting started with STM32CubeIDE questions

Question 1: I just installed STM32CubeIDE on my home computer and my work computer. When I start a new project for the STM32L4R9I-Disco discover kit on my home computer the CubeMX tool opens fine with no initial errors or warnings on pins. When I s...

magene by Senior II
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Problem with adding a Library to the Projekt.

I can add the Library over the Properties of Project. Under the c/C++ General topic, Paths and Symbols. With the Tab Libraries.There i can Add it with the Button Files System. But if i Build it, i get following Error Message.How can i solve it? cann...

kcrh73 by Associate
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Resolved! printf() not working - _write() never gets called

Hello,as the title suggest, I can't get printf() to work.I implemented _write() in my main() but during debugging the program never get there.The project was created with CubeIDE.int _write(int file, char *data, int len) { if ((file != STDOUT_FILE...

CKauf by Associate III
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  • 9 replies
  • 3 kudos

CubeIDE not updating Debug Configurations

I am trying to switch from eclipse to CubeIDE. But it wont let me save the debug configurations. I have imported the project, build it, when trying to debug it doesnt let me press(Debug As AC6 Application) When trying to add my own debug configuratio...

RDe V by Associate
  • 800 Views
  • 1 replies
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Resolved! How to install an Eclipse CDT Plugin like OpenMRC?

Dear Friends, I'm having problems to load this plugin (Eclipse CDT Plugin: OpenMRC), it's from GitHub, I tried using the "Install New Software" but without good results, I also download it to my desktop but the IDE wants JAR files, so please someone ...

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HLare by Associate
  • 1375 Views
  • 2 replies
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Where is the C++ support in STM32CubeIDE?

When starting a new project in STM Cube IDE there is an option given to generate C++ instead of C code but when selected I still get the same generated c code... If I wan't to use modern C++ conventions what are my options or should I be looking at a...

norlesh by Associate III
  • 1317 Views
  • 3 replies
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Resolved! STM32CubeIDE library inclusion error !!!

I downloaded the X-NUCLEO-IHM01A1 from the st website and loaded an example project in stm32cubeIDE, however I keep on getting the library inclusion error.

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Cash by Associate II
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  • 1 replies
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