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...

Error programming STM32H743 Nucleo board with STM32CubeIDE

Hi,I get an error when trying to program nucleo board with the STM32H743 and STMCubeIDE with any of the example projects. They compile OK but I get an error while programming the board.It works with IAR, the error message isSTMicroelectronics ST-LINK...

DCorn by Associate III
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How does SDIO_ReadFIFO cause the FIFO to shift?

I have managed to get reading and writing of SD card to work, however I still don't really get how does reading the SDIO's FIFO work. From tracing the code, I reading the FIFO is done by the SDIO_ReadFIFO() function in stm32f4xx_ll_sdmmc.c./** * @...

How to run STM32cubeide in headless mode?

Supported attributes are changed respect Truestudio and I didn't find anything about headless mode in the user manual. We would like to implement in our CI build server in order to use the same version in production and debugging on our local machine...

MDal.2 by Associate
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STM32CubeIDE enter in debug mode, but not flash the program.

Hi everyone,I'm having some trouble entering in debug mode in the Nucleo-L496ZG.It seems like the compiler and link works fine, as the output window shows:arm-none-eabi-size  CLP_STM32L4.elf   text   data   bss   dec   hex filename 39427   488  15964...

C++ supported language version

Hi Community,What C++ version does CubeIDE supports?Is C++ 17 supported?What compiler does it actually use? Is it GCC?Are modern C++ features like 'vector<string>' supported?

TDJ by Lead
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