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...

Resolved! How to produce list of pin assignments?

Hello, all,I'm using STM32CubeIDE to design my first STM32 micro-controller circuit. I've used the tool to assign functions to about 20 pins on the micro-controller so far. Now, I'm at the stage where I'm creating the schematic and connecting externa...

KevinZ by Associate III
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  • 4 replies
  • 2 kudos

Resolved! Break at address "0x8000B2C" with no debug information

Hi all,I followed this STM32CubeIDE tutorial to debug an STM32H7S3L8 project running from external flash (OSPI NOR). After flashing and starting the debug session, I get the following error:Break at address "0x8000B2C" with no debug information avail...

Duc by Senior
  • 864 Views
  • 4 replies
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Build Analyzer Problem

helloi have theVersion: 1.19.0Build: 25607_20250703_0907 (UTC) Build Analyzer not working not in auto refresh not in manual refreshi test every step i found online! nothingi reinstall the IDE nothing any idea, or any other way to check flash ram info...

Lios by Associate II
  • 523 Views
  • 3 replies
  • 0 kudos

Build GNU Tools for STM32 12.3.rel1

Hello :)I am wondering if there is a "how to" for how to build the stdlibc++ library for STM32 gcc tools.  I am in need of a stripped down stdlibc++ library to link with.  Can anyone point me to a link or can you walk me through it?The reason I ask, ...

JGurley by Associate
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  • 1 replies
  • 0 kudos

Can't find CMSIS/lib while try to use CMSIS-DSP

I am using stm32f407 in stm32cubeide. When I tried to follow the steps in the forum to access the DSP library, I found that there was no CMSIS/lib in my firmware package. Neither in both firmware package follows.This is my screenshot in: C:\Users\din...

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