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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Forum Posts

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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  • 0 replies
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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
  • 638 Views
  • 0 replies
  • 0 kudos

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! Facing issue while creating external flash loader

I am using NUCLEO-H563ZI evaluation board and i want to create external flash loader for IS25LP128 QSPI flash memory. I used external loader files from GIT HUB and .stldr file in STCUBE programmer external loader folder location. when i try to read f...

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Nagarajan by Associate III
  • 28926 Views
  • 54 replies
  • 6 kudos

CubeIDE opens random files on debug start / end

Since a while - I guess since update 1.8 or something - CubeIDE opens random project *.c-files, when the debug process is started or stopped.In this example only main.c was open. When I clicked on "debug", "startup_stm32_g473vetx.s" was openend, and ...

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CBerg by Senior II
  • 5161 Views
  • 5 replies
  • 6 kudos

Dev Style problem

Before installing Dev Style, when I opened multiple tabs in the editor, the size of the Minimize and Maximize buttons was small, as shown in the picture one . After installing Dev Style, their size changed and became larger . What's the issue, and ho...

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Resolved! How to detect STM32CUBEIDE version in STM project?

Hello,I want to compile STM projects sent to the automation program. The developed projects are created using different versions of STM32CubeIDE, such as STM32CubeIDE 1.6, 1.9, or 1.16. When I tested it manually and provided the IDE version informati...

dikene by Associate II
  • 2908 Views
  • 3 replies
  • 3 kudos

Resolved! STM32N6570-DK on latest version of STM32CubeMX

Hi,Just a created first project with the default board settings of STM32N6570-DK on latest version of STM32CubeMX on Windows 11 and it created this project structure: This structure looks different from other STM32 MCU's I have used before and also g...

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Resolved! STM32F103C8T6 - Cant be found?

Hi all,I'm very new to the STM32 world but still trying to figure out how things work.I have installed the STM32CubIDE software without issue, but my problems start when I try to develop and upload a blink application.No matter what I do, the ST-Link...

VK4KYT by Associate II
  • 4317 Views
  • 7 replies
  • 0 kudos
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