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...

Resolved! ULINK2 debugger

Hello,can the ULINK2 debugger works in the STM32CubeIDE?In case, how the Debug Configuration has to be set?ThanksMaurizio

LaoMa by Associate III
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  • 1 replies
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Flash corrupted, showing ? (Question mark)

I am working with STM32CubeIDE on device STM32H743I am working with the flash and sometimes the data inside them being corrupted, showing ?.What may be the reason causing some of the memory to show ?.How can i identify that without getting hardfault?...

DVars.1 by Associate II
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  • 7 replies
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Using std::mutex with STM32H7B3I

I got an error when try to use std::mutex, std::lock and similar.There is a define _GLIBCXX_HAS_GTHREADS that prevents compiling of .Is there a way to define it from compilation or an implementation of std::mutex in RTOS?Best Regards

FMarr.2 by Associate III
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  • 3 replies
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Nucleo project hung in system memory

Using STM32CubeIde 1.6.0.Using ST-LINK on NUCLEO-l4r5zi for debug.Create a new project selecting NUCLEO-l4r5zi board.Build with default settings - able to debug and step through main().Add printf("Entering while loop\n") just before final while(1) lo...

RHerm.3 by Associate III
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Resolved! which is best IDE for STM32.

I am using only I2c ,USB and I2s in the STM32 MCU. May I know, Is there any other IDE that is better to replace STM32cubeIDE or it is the better choice.

AR.7 by Associate II
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STM32CubeIDE import from Raisonance Ride7?

Hi,We have some old projects in Ride7, but we want to stop using Ride7 to work on them. It would be nice to use STM32CubeIDE for these projects. Is there any way to import a Ride7 project, or would I have to build up the project in STM32CubeIDE from ...

andyn_ff by Associate II
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  • 2 replies
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Chinese characters?

Hello I can enter Chinese characters into the C/C++ editor of STM32CubeIDE ?And how to avoid that already written Chinese character will be interpreted in wrong way in new opened files?i.e. in windows, you can set the non standard character set for ...

LaoMa by Associate III
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  • 2 replies
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How to use STM32CubeIDE to load hex file on target?

I am using an STLINK V3 and STM32CubeIDE V 1.6.0....I would like to load a hex file instead of the debugger .elf file onto the target. I have followed the online steps and created the hex file....Can someone tell me the steps needed to point STM32Cu...

SWenn.1 by Senior III
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  • 4 replies
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