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...

stm32f745vet does not flash through STM32CubeIDE

After STM32 ST-LINK Utility, everything works fine with such settings, I can flash the hex file, the firmware works.But if I try to enter debugging through STM32CubeIDE 1.0.0, then this error always appears:Error in final launch sequence:   Error in ...

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STM32F429I example projects

I want to start programming the STM32F429I by studying some example programs provided by ST or some users.Online I found few tutorials and someone recommended using the examples in: "STM32Cube_FW_F4_V1.0\Projects\". I tried to open a few examples on ...

luke514 by Senior
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Resolved! Developing on an STM32CubeIDE project with lwIP + FreeRTOS

Is there a guide to follow ? How is memory assigned to lwIP ? Is it running on a separate task ?I'm running a Mongoose demo which requires a big stack. I'm using the default task created by CubeIDE which just inits lwIP and goes to sleep on an infini...

scaprile by Associate III
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  • 5 replies
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Stm32cubeide not setting variables of a structure as volatile

Hello,A simple question regarding STM32CubeIDE and its compiler.For example, I declare: typedef volatile struct { uint8_t myVariable;  } myType;Live Expression-Type shows myVariable as uint8_t only. It should make all the members inside volatile as t...

xgn by Associate II
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FreeRTOS debugging on stm32F401 is not possible

Hi everyone. I use CubeIDE 1.10.1 and CubeMX 6.6.1 MCU stm32F401CCU6 stm32H750. StlinkV2 or J-link Ultra.When I start debugging FreeRTOS I get stuck in the osKernelStart() -> vTaskStartScheduler-> xPortStartScheduler-> prvPortStartFirstTask-> and I s...