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! Add my own library project to STMCubeIDE

Hi,I started from scratch and successfully created STM3232H7B3I-DK project as in Workshop2020.Now i added a project library, it compiles and produces .a file but i have this message:libModuleA.a: file not recognized: File format not recognized.I supp...

FMarr.2 by Associate III
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  • 9 replies
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Resolved! "No such file or directory" error

I created a new project in STM32CubeIde (STM32F401, USB Host MSC). I haven't added a single line of my code yet. When I try to compile the project, the error appears:../Middlewares/Third_Party/FatFs/src/option/../ff.h:29:10: fatal error: ffconf.h: No...

PBobo.1 by Associate II
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Resolved! Disable Breakpoints in Release Build

How can I disable breakpoints for release builds? If I accidentally forget a breakpoint on, and it gets hit in the release build, then the program just freezes (including halting the watchdog timer!) - what am I missing?

Ddu P by Associate III
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  • 6 replies
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STM32CubeIDE project with H745 processor

Hi all, I am testing H745 processor on Nucleo-H745ZI-Q board and STM32CubeIDE 1.5.0 .I started from a demo project found in Cube library, which handles both CM7 and CM4 cores.The IDE correctly creates one HEX file for CM4 and another HEX file for CM7...

Resolved! Debug problem with code execution from RAM

Hi,I have problem with debugging execution from internal SRAM. I use Cube IDE and STM32H750 Disco board. There was no problem when I debug from flash. But when my binary size exceeded the flash capacity(128KB), I had to use external memory for the pr...

Problem with STM32CubeIDE 1.5.0

Hello. I was updated my STM32CubeIDE 1.5.0 two week ago. The new generated project for stm32l432kc chip has become incorrect with setting UART boudrate (I see that on oscilloscope). I use HSI in my project. I replace file ../Drivers/CMSIS/Device/ST/S...

SPala.4 by Associate
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Resolved! Processor peripheral registers view missing ?

Hi, I am trying out the cubeide coming from IAR. I am currently having a problem that some interrupt is occuring which goes to the default handler. Since all unmapped interrupt functions go to the same handler apparently CubeIDE shows an incorrect ...