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...

Debugging when using the external loader for QUADSPI FLASH

I am looking for some input on this.When debugging while using an external loader for the QUADSPI FLASH, why does the debugger not start at the breakpoint in main.c like it does when not using the external loader? In fact, there's no way to "Resume" ...

scottSD by Lead
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  • 3 replies
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Can't flash my board : build configuration not valid.

Hi !I succeed to build my makefile project on stm32cubeIDE, but i can't flash mu board (STM32F446RE) with my STlink. When i choose to debug as STM32 application it sends me this message. How can i flash otherwise?Thanks for your help !

ASEGU.1 by Associate II
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  • 2 replies
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Can't debug an Nucleo L011K4 after upgrade

I'm trying to learn some coding and STM32, and have been using STM32CubeIDE for some days now.But today it did an upgrade, and after that I can't download (or debug) my code.I have tried both OpenOCD and GDB-server.In OpenOCD it says:"Failed to execu...

NA.12 by Associate
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  • 2 replies
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I want to change the MCU Reference.

I use STM32CubeIDE Version: 1.0.2.I chose STM32L4R5QGIx for MCU Reference. I did generate code. However, after that, I want to change the MCU Reference to STM32L4R5QII6 by operating STM32CubeIDE. Is it possible? What should I do if possible?

ashiz by Associate II
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  • 2 replies
  • 0 kudos