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
  • 472 Views
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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...

Debugger not working after upgrade to STM32CubeIDE 1.1.0

Hi,after upgrading my STM32CubeIDE application to latest version 1.1.0 I'm unable to debug my project.According to the log it seems that debugger is unable to identify my STM32F401RE anymore.I tried with a new empty project and I encountered the same...

Mark Reds by Associate II
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  • 11 replies
  • 1 kudos

CubeIDE 1.21 causes 100% processor usage.

CubeIDE 1.21 causes 100% processor usage and slows down the computer. Even worse is closing the program doesn't free up the resources, the usage still stays 100%. The task manager shows that cubeide.exe closes, but still the issue stays. I'm running ...

HHarj.1 by Senior
  • 1749 Views
  • 5 replies
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Debugging with STM32CubeIDE and STM32F407Discovery

Hi,try debug with SWV my simple blinky programm but it dosn't work correct.I use a simple USB-cable (ST-LINK)to connect with my Win10 PC. STMCube is updated to 1.2.1Here the code of the _write function:int _write(int file, char *ptr, int len) { /* ...

TThie.1 by Associate II
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  • 1 replies
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Link Binary file in project

Hi, I am using this ST Cube Ide great program.I need to link a binary data file in the project and I need to be able use alias name in order to use pointer variable in C language.In the ARM Ide I use to do this adding input link file and give my pref...

LPode.1 by Associate II
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  • 3 replies
  • 0 kudos

FreeRTOS doesn't working when generated from Cube.

Hello!Using STM32CubeIDE i turning on FreeRTOS feature and in StartDefaultTask i try to do simple thing - turn on LED, in other words set high level on some pin. But nothing happens. FreeRTOS doesnt work from CubeIDE. Interrupt doesn't generated.Maki...

STM32CubeIDE not available for download

Hello peeps,I am trying to download the STM32CubeIDE but the option is greyed out and says Not available for download.Almost all software packages download are greyed out.What am I missing?Thanks

Danych by Associate II
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  • 5 replies
  • 1 kudos