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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

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...

I am following the course "STM32L4 workshop". The course uses STM32L476G-DISCO board and I am having STM32L475 Discover Kit IoT Node (B-L475EIOT01A2C). What changes needed in the example code to make it working.

I also checked directly using binary files provided, but there is no output on the COM port. I tried to compile and run using IAR Embedded Workbench, there is no error, only following message which is worth mentioning:"C:\GCP\STM32L4_Workshop_V1.5\Ha...

PDutt.2 by Associate II
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STM32CubeIDE cannot find symbols or variables

Hello ST Community,I am having the following issue with STM32CubeIDE. I am using the NUCLEO-STM32F767ZI kit and the STM32CubeMX to generate the CubeIDE project. My project uses lwip, mbedtls and GCP. I migrate the GCP from the X-CUBE-GCP: https://www...

Duy Tran by Associate II
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Resolved! .ioc file open in STM32CubeIDE 1.2.1

After updating to STM32CubeIDE 1.2.1 I cannot open anymore .ioc file in STM32CubeMX device configuration tool. When I double click on existing .ioc in the project text editor opens instead of STM32CubeMX.

Dmitri by Associate II
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STM32CubeIDE 1.5.0 FreeRTOS thread-aware

Hello,I the recent publications (https://blog.st.com/stm32cube-ecosystem/) about the new released version of the CubeIDE I can see that ST added support for FreeRTOS thread-aware debugging and this is great, but I can't find any documentation about i...