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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  • 0 replies
  • 1 kudos

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
  • 572 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...

Multiline selection not visible after MacOS 26.2 update

It seems that after I updated MacOS to Tahoe 26.2 the IDE does not show selected text if over multiples lines correctly. This is a nightmare to work with, as it does not show selected text and can make you delete (overwrite) lines while editing.Anyon...

snigg by Associate III
  • 767 Views
  • 9 replies
  • 4 kudos

Can't change HAL timer source from SysTick to TIM

I am not able to set the HAL timer source from SysTick to TIM configuration in STM32CubeIDE.I checked the configuration, but the option is not getting updated properly. Could you please help me with the correct way to configure the timer-based time s...

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Ranjitha by Associate II
  • 109 Views
  • 2 replies
  • 1 kudos

Resolved! Incorrect text selection in STM32CubeIDE on macOS

Hello,I encountered an issue with text selection in STM32CubeIDE on macOS.Environment:- STM32CubeIDE version: (напиши свою версію, наприклад 1.15.0)- macOS version: Tahoe 26.5- Device: MacBook Pro 16" (Apple M4 Pro)Issue:Text selection behaves incorr...

pavich by Associate
  • 58 Views
  • 1 replies
  • 1 kudos

Resolved! STM32CubeIDE Changing the MCU/MPU project settings

Hi,  Usually I code in a terminal text editor, compile and flash my code in the command line.  I used CubeMX to create a makefile, then modified the makefile to include certain commands I can run from the command line. I used OpenOCD and GDB to debug...

Screenshot from 2026-05-25 19-58-04.png

Resolved! Cant generate/build proper STM32F446RE code

Hello, I am struggling getting my code generated and to compile it..I am working on VirtualBox with Ubuntu OS, and I have downloaded the standard Linux STM32CubeIDE.When creating a project, my mcu ode is not being generated within the files.. I had a...

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