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! How to exchange variable values in two programs

Hello, everyone!I am a user of STM32H753. I want to run two programs within STM32H753 and exchange the values ​​of the variables between these two programs. (Program 1 is running on Flash memory bank 1 sector 0; Program 2 is running on Flash memory b...

Ekim.1 by Associate II
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  • 8 replies
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Feature: Hover tips with Doxygen style?

Is there any chance for a CubeIDE update that includes parsing and displaying Doxygen style documentation for functions/classes/definitions etc. in the hover tips? Currently, the IDE displays them in a very uncomfortable way, which negates the sense ...

Any plans to fix STM32CubeIDE Wayland bug?

I see in the release notes that bug # 77518 - MCUFinder is unusable on Gnome Wayland is still going to be present in the upcoming version of the IDE (1.3.1). Is this issue being worked on? While forcing the application to use Xorg normally wouldn't b...

SGide.1 by Associate
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I couldn't update STM32CubeIDE to 1.3.1

This is the error I encountered. A colleague was able to successfully update.Any ideas why I encounter this problem?An error occurred while collecting items to be installedsession context was:(profile=STM32CubeIDE, phase=org.eclipse.equinox.internal....

MFend by Associate III
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  • 4 replies
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Could someone write how to do GPIO without HAL?

I saw somewhere a very basic examples how to do basic GPIO. But now I can't find it. Most of my bookmarks for this forum do not work anyway, all though they not are so old.But could some one write examples of how to write or read one pin or several a...

LMI2 by Lead
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  • 8 replies
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Resolved! How to download code to FLASH Memory Bank 2 using STM32CubeIDE

Hello, everyone.When downloading the code using STM32CubeProgrammer, I was able to download the code to the location I wanted by specifying the start address.What I'm curious about is how to set up to download to where I want to be when I debug and d...

Ekim.1 by Associate II
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  • 1 replies
  • 0 kudos