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...

stm32cubeide compilation speed issue

Hi, I'm using stm32cubeide version 2.1.1 and version 1.15.1/windows11, both are compiling the same project on my PC at slower speed compared to a lab computer.(3min vs 20seconds) Any idea what could be causing the issue? Thanks!

Resolved! NUCLEO-L452 STLink debugging external MCU using SWO

What could be the reason that configuring in CubeIDE SWV as enabled the MCU on debug flashes and stops responding? Flashing works fine both ways, SWO is connected. Time elapsed during verifying operation: 00:00:00.082Download verified successfullyTar...

KaLiO by Associate II
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  • 2 replies
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Resolved! NUCLEO-U3C5ZI-Q project has no .ioc file

I'm trying to create an empty project for the NUCLEO-U3C5ZI-Q using STM32CubeIDE v2.1.1 under MacOS. All available updates have been applied.I've used File/STM32 Project Create to create an STM32CubeIDE Empty Project for the NUCLEO-U3C5ZI-Q board (al...

CTapp.1 by Senior III
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  • 3 replies
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Include path in c++ Cube IDE

Hello,I am converting from Arduino to STM 32 Cube IDE. Here I have a Problem with include paths:What I want:- Develop Libraries in a special folder- Add the libraries as a LINK to the Cube IDE- use #include command to include the library into the pro...

Blinky Structure.png 2025-01-05 18_19_47-Properties for STM32_Blinky.png
DocAlex by Associate III
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Resolved! st link debugging issue

hello team, I am facing a debug connection issue with STM32H723VGTx using STM32CubeIDE and ST-LINK.Issue details:MCU: STM32H723VGTxDebug tool: ST-LINK (OpenOCD via STM32CubeIDE)Interface: SWDReset mode: Software resetSWD frequency: 50 kHzObserved beh...

manoj3 by Associate II
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  • 11 replies
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setting during Build & Debug

hello ST Community,where can I set it to avoid generating the file "startup_stm32l5...zetxq.s" during compilation and debugging in the stm32CubeIDE environment and also how to avoid that the space bar "|" when editing the line of code of 'main.c' is ...

Domy_ST by Associate III
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  • 5 replies
  • 0 kudos