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! How to manually add FreeRTOS to CubeIDE project

I need to add a specific version of FreeRTOS to my STM32F103 CubeIDE project, I cannot use the Middleware package in CubeMX.I have tried several times to get the FreeRTOS files into CubeIDE, both using "Import" from Filesystem and drag and drop of fi...

How to prevent CubeIDE updating patched files

I want to use Segger SystemView with my STM32F103RB project. The project is generated by STM32CubeIDE and it has the FreeRTOS middleware as a part of it.In order to use Segger SystemView FreeRTOS needs a few patches to embed the logging for RTT. The ...

Resolved! Java Virtual Machine Launcher error when importing

Hello,I'm trying to import a project in STM32CubeIde. Each time I have the following error from the Java Virtual Machine Launcher:"Error: Unable to access jarfile C:\Program"I have the same error when directly trying to launch STM32CubeIDE (projet im...

ANauz.1 by Senior II
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  • 2 replies
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Resolved! Ported CubeIDE project misses access to certain memory areas

Have a project that has been proted from CubeIDE to a more standalone project structure. This because I am requierd to have the project run from other IDEs like C:b or even from a comandline environment only. The project is based on the STM32H743 Por...

zainka1 by Associate II
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assembly file works in keil but not working in stm32cubeide !

I have an assembly file which contains something like : AREA |.text|, CODE, READONLY, ALIGN=2 THUMB EXTERN currentPt EXPORT SysTick_Handler EXPORT osSchedulerLaunch . . . ;some code here . .   ALIGN ENDwhich compile and work in keil . but ...

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M N by Associate II
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  • 3 replies
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Memory alignment(structure Padding)

Hi,I am using STM32CubeIDE 1.6.0.In my program for EEPROM read/write I have use structure but its takes too much size because of padding.I tried with #pragma Pack, __attribute__((packed)), even by rearranging the structure member.but there is no size...

Bs.1 by Associate II
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Resolved! How to change the compiler version on CubeIde

If I want CubeIde to use a specific gnu arm version which is on my local system, should I just setup the build variable "gnu_arm_embedded_compiler_path" ? Is that enough?If I wish to check the current version that cube ide is using, how do I do that?...

DMukh.1 by Associate
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