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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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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 STUCK IN FREERTOS TASK

Good day community,I'm experiencing difficulty with debugging my project. I'm using FreeRTOS with a STM32L433 Nucleo.The software is stuck in the task with the breakpoint and it won't hit the next breakpoint I have in my Timer1 interrupt.STM32CubeIDE...

STayl.3 by Associate II
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  • 3 replies
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CubeIDE, failure to import existing project

I've imported a SW4STM example into CubeIDE, it worked fine.Then I import this already converted project into another CubeIDE workspace and this fails.The project becomes "orphaned", no toolchain defined.It looks like CubeIDE creates duplicate Debug ...

Pavel A. by Super User
  • 5079 Views
  • 5 replies
  • 0 kudos

How to debug a makefile project in CubeIDE

When I try to open debug configurations for a makefile based project, CubeIDE throws an error popup - Java null something.So I cannot create new debug config for the project.Workaround: created a small dummy project for the same target, created a deb...

Pavel A. by Super User
  • 1732 Views
  • 5 replies
  • 1 kudos

Changing the IDE's Color Theme

I would like to try the dark color theme in the IDE, but after activating the theme, some colors did not have a good contrast.I tried to manually modify the colors.And it was not possible to change the colors of most things.I tried to modify all avai...

by Not applicable
  • 6985 Views
  • 6 replies
  • 2 kudos

Resolved! missing "INITIALIZE ALL PERIPHERALS IN DEFAULT MODE" popup window after selecting new stm32 project for STM32H755ZI-Q Nucleo

Using the latest CUBE-IDEFor what reason would this pop-up be missing? I went through the normal STM project setup and selected my Nucleo board in the selection window all the while using the NEXT option as to not miss any setup options. However the ...

DMAYE.1 by Associate II
  • 2278 Views
  • 4 replies
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Resolved! Is it possible to port a firmware written for L4 series controller to L5 controller ? Both the controllers are pin to pin compatible.

I have a firmware written for STM32L496VG. I wanted the same firmware to work for STM32L562VE. I just checked that they both are pin to pin compatible and of course the register addresses are different, along with the clock configurations to be done....

VNara.1 by Associate II
  • 1105 Views
  • 2 replies
  • 0 kudos

BUGS: Pervasive Dialog Box update issues on Mac OS

There are many dialog boxes within the IDE which do not update properly as you change settings in Mac OS. These include the Manage Configurations dialog, the Symbols tab of the Paths and Symbols dialog box (they don't update as you change configurati...

AVoel.1 by Associate III
  • 812 Views
  • 2 replies
  • 0 kudos