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May 14, 2026
Solved

V3.9.0 Breaks debugger

  • May 14, 2026
  • 2 replies
  • 147 views

I've seen the other post, but my issue is different. I'm now getting:

TheBigCrowk_0-1778728918128.png

Rolling back doesn't seem to be fixing this issue, even though nothing about my setup has changed since 2 weeks ago.

I can't even figure out if it's the update causing this issue thanks to this utterly useless update information:

Spoiler

Breaking Changes

  • Complete architecture redesign: The tool architecture has been split into three major building blocks with the purpose of creating a flexible, maintainable and updatable platform consisting of the following blocks: GUI, CLI tools and STM32 device support.

What changed?!

How am I supposed to update my 3.8 configs to 3.9?

Best answer by TheBigCrowk

I managed to fix this issue by rolling back STM32Cube Debug STLink GDB Server to V1.2.2

2 replies

TheBigCrowkAuthorAnswer
Associate
May 14, 2026

I managed to fix this issue by rolling back STM32Cube Debug STLink GDB Server to V1.2.2

Cartu38 OpenDev
Graduate II
May 14, 2026

@TheBigCrowk 

3.8 configs to 3.9 ... have you as extra updaded related STM32Cube bundles ?

Cartu38OpenDev_0-1778736530315.png