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...

Should I set gcc in CubdIDE ?

I want to bink a led on NUCLEO-G474RE, I used CubeMX and CudeIDE.Since I don' t want to use IAR or Keil, so I select CubeIDE toolchain in CudeMX.The code generated and has been opened as project in CubeDE, and the two lines has been added in main(): ...

MQi.1 by Senior II
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  • 18 replies
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where is program file?

I'm just getting started with the STM32CubeIDE and trying to build a motor control projects. I can compile with 0 errors but when I go to run debug it says 'no program file is specified'. If I have a C project named "my_projects" what will the name o...

BTrem.1 by Senior II
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  • 3 replies
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Can't use C++ linked to Cube Code generation

I am writing C++ projects using STMCubeIDE and running into a problem when using classes or other C++ features.Even when choosing that the project be a C++ project, I can't build the code. Manually changing the file extensions to .cpp makes the code ...

JKahn.1 by Associate III
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  • 2 replies
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Where are downloaded mcu packages ?

Hello,I generated a project with the boad wizard. It actually downloaded a big MCU package. I wonder where this is downloaded and if I can find the corresponding HAL and Low-layer drivers documentation.I am on Linux.Thanks

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MRech.1 by Associate II
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Unable to get a working Blinky

Folks, I have fallen at the first hurdle. I bought a Nucleo-H743Z12, and when it arrived, I checked the jumpers according to the instructions, and plugged it into USB. It lit up its LEDs and performed as expected : The Usr button changed the LED disp...

MEwen.1 by Associate II
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  • 6 replies
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Resolved! How to set up debugging for Neucleo-64 board in STM32CubeIDE?

I need some assistance in setting up a valid debugging environment in STM32CubeIDE using a Neucleo-64 STM32F103RB board.I have wide experience in C, C++, and C#. I have also experience in the Arduino IDE, having made several projects there. After my ...

SRogers by Associate II
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  • 7 replies
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Is STM32CubeIDE a tool chain? If so why does everyone including STM recommend some other tool chain in their tutorials? Can anyone recommend a good tutorial or other training source for STM32 programming?

I am in the steepest part of the learning curve for C programming and am experiencing typical frustrations. I can't get "Hello World" to run at this point. I appreciate your patience. I have just ordered the Ritchie Kerighan book and another on STM32...

SGill.1 by Associate II
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  • 5 replies
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