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...

Resolved! Using STM32CubeIDE with ARM MDK builds

Hello, I created a Makefile Project in STM32CubeIDE which uses ARM MDK Toolchain. I would like to know if it is somehow possible to use STM32CubeIDE for debugging in conjunction with ARM MDK?As in uVision IDE from ARM doesn't support to load more tha...

LBöhm.1 by Associate III
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  • 4 replies
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ERROR: Couldn't parse external memory loader

Hi everyones,I have a little (but big) problem with customized external loader.The compiler report this error: " ERROR: Couldn't parse external memory loader"Stm32 Cubeprogrammer instead, tell me everything is OK.I tried to download a simple file ins...

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MPast.1 by Senior II
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ADC Oversampling issue with STM32G474RE

Hi all,I am currently trying to implement ADC Oversampling so I can get 16-bit resolution of ADC result rather than 12-bit.the dual simultaneous mode is used for ADC, ADC1 and ADC2 conversion, and the following is my STM32CubeIDE Setup: ADC1 Ch 6 and...

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IJo.1 by Associate III
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  • 7 replies
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Resolved! I have an error of "multiple definition of `ProcessChar' I have the function ProcessChar() in two source files. There are no header files or prototypes that should make these functions global.

This is a project created with STM32CubeMX and then coding in the STM32CubeIDE environment.The error is in the linking process, but wondering why the linker should believe this function is defined twice by default. I had reason to believe these shoul...

Mike xx by Associate III
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Resolved! How to link library (.c and .h file) in CubeIDE?

Hello, I'm new in STM32CubeIDE.I want to create my library to use in my C/C++ project.My library includes 2 files (.c and .h) but I don't know how to linking them in CubeIDE.Anyone can help me? Many thanks,Hieu