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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
  • 3465 Views
  • 0 replies
  • 3 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! CudeIDE , does'nt generate any Code File

Hallo Everyone,i am kindly new on STM and i am starting with some Basics programming stuff using a Ubuntu PC and  the NUCLEO-F401RE. However after installing the Ubuntu Version with the "STM32CubeIDE Debian Linux Installer",  i started a new Projekt ...

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kgb by Associate III
  • 575 Views
  • 2 replies
  • 1 kudos

Resolved! No way to Log into MyST on CubeIDE V 18 ??

Hi,I upgraded CubeIDE to V.18 but when creating a project from an IOC file it could not generate any code because the micros packages are missing. It said to log into MyST but there is no Login option where it previously was (see screenshot below).Ho...

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Ricko by Senior III
  • 1016 Views
  • 3 replies
  • 2 kudos

TrustZone Secure Debug

I have a project with TrustZone enabled, and am able to debug the non-secure side fine, but breakpoints never hit on the secure side (functions through nsc from non-secure side) other than main before it jumps to the non-secure side. I'm setting it u...

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JamesB by Associate II
  • 621 Views
  • 2 replies
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I need download 1.6.1

Hi Imen,   The link is not working anymore, can you share it again?I would need STM32CubeIDE 1.6.1 as well

jdn by Associate
  • 283 Views
  • 1 replies
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Minimum Heap Size has no effect on linker file

When I make a change to the Minimum Heap Size setting in the ioc file (STM32CubeIDE 1.16.1) for G071RBTX, it results in no change to the linker file. However, changing the Minimum Stack Size here does cause a change in the liker file. What does the M...

Carl_G by Senior III
  • 610 Views
  • 2 replies
  • 1 kudos

Next version of GNU Tools for STM32 release date?

Hello,I've seen that there is a GCC 12.3 version of GNU Tools for STM32 in the repository  here: https://github.com/STMicroelectronics/gnu-tools-for-stm32.When can I expect this to be released in an official STM32CubeIDE/CubeCLT version?Does this rep...

Nico1 by Associate II
  • 3731 Views
  • 9 replies
  • 8 kudos