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
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  • 0 replies
  • 4 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...

Cannot upgrade STM32CubeID or download latest MCU firmware

Cannot upgrade STM32CubeID from 1.5.1 to latest. Always network errors regardless of upgrading inside CubeIDE or trying to manually download the full install from the website.CubeIDE has also migrated by G0 v1.3.0 projects to v1.4.1 and I cannot dow...

SKirk.1 by Associate
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  • 2 replies
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Window layout

Hello!I'm using the latest 1.6.1 version on Linux Ubuntu.The window layout looks like most of the IDEs I know, source tree on the left (called project explorer), and each source can be displayed in editor on the right and can be rearranged in more wi...

PG.1 by Associate III
  • 1215 Views
  • 1 replies
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Instabilities are occurring in Version 1.6.1

I'm using version 1.6.1 in linux, and there are several problems, for example, the main.c file opens but I can't use Delete or BackSpace keys, other times I can't edit the properties of the Device Configuration Tool. It has also occurred that the Dev...

by Not applicable
  • 502 Views
  • 1 replies
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STM32CubeIDE 1.6.1 Update Fails on WIndows 7

I have gotten update notices for STM32CubeIDE 1.6.1 for a couple weeks now. But every time I try to update it fails. I did try deleting the cache directory "STM32CubeIDE\STM32CubeIDE\p2\org.eclipse.equinox.p2.repository\cache" but that did not work...

Resolved! No binary or hex file output

Hello,I've a strange problem with CubeIDE 1.6.0, there's no binary or hex file output even if the corresponding outputs are activated under MCU post build outputs. Any ideas what might be the issue there?Regards

RAltm by Senior
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  • 20 replies
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After upgrading to STM32CubeIDE 1.6.1 the .cproject file gets messed up with spaces instead of tabs and extra blank lines (spaces + tabs) between each normal line. This messes up any source control system.

prior 1.6.1:<?xml version="1.0" encoding="UTF-8" standalone="no"?> <?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage"> \t <storageModule moduleId="org.eclipse.cdt.core.settings"> \t \t <cconfiguration i...

Martin_S by Associate II
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  • 1 replies
  • 1 kudos

LWIP HTTP Server. Packets retransmittion.

Hello, dear colleagues!I'm trying to build http server based on LWIP on Nucleo F429 board. An example from Cube repository works fine, also with my custom http data and paths, which I have included in example project. But, another CubeIDE generated p...

0693W000008xyvvQAA.png 0693W000008xyzdQAA.png

Resolved! Why doesn't compiler find defintion of the function (it says undefined reference to `osSemaphoreWait') on the link step ?

I have #include "cmsis_os.h" statement in my .c file. Also Ctrl+click works in CubeIDE to get to the correct file that includes definition of the function (cmsis_os.h) and also reports correct directory (CMSIS_RTOS_V2)...Really weird behaviour, I'd ...

bully by Senior
  • 2664 Views
  • 1 replies
  • 2 kudos

How to disable error popup window.

Hello!I'm using STM32CubeIDE 1.6.1. This question is not specific to 1.6.1, the problem (or feature???) existed before.When debugging (build and debug, or press the green bug), if there are errors, the IDE asks me if I want to run (proceed with launc...

PG.1 by Associate III
  • 1285 Views
  • 2 replies
  • 0 kudos