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
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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! UART not receiving as expected

Hello, I am completely new to STM32. I am using a RAK3172 based on the stm32wle5ccu6 chip. I have already tested some basic codes on it and works fine. I am trying to write a code to perform modbus communication with a certain device. So i started wi...

KCB11 by Associate II
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  • 5 replies
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Call Hierarchy empty

Hello,I  would like to find the initial configuration of my IDE, when I carry out this operation I should in principle see the call functions but here I do not see :But before I could see the dependency but now I can't see it anymore :Do I have to ac...

DYann1_0-1733389542506.png DYann1_2-1733389586952.png DYann1_3-1733389814371.png
DYann.1 by Senior II
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  • 9 replies
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Resolved! Nucleo-H563 Getting Started Fails

Sorry for the newbie noise, but the website under Nucleo-H563ZI points me to a Getting Started document, UM1727, that is dated Jan 2016, and appears to no longer match current software tools.  Is there a replacement?My initial goal is to simply rebui...

Resolved! What is "Serial Wire" for under SYS

In STM32CubeIDE in the SYS tab there is a checkbox called "Serial Wire". When I check it, it highlights the two ports used for serial wire debugging. But that's all it seems to do. Is this just a helper to let me know where the debug pins are?

Carl_G by Senior III
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  • 7 replies
  • 3 kudos

Resolved! Unable to download STM32CubeIDE

I just bought a STM32MP257F-EVAL and wanted to download the Linux Version of STM32CubeIDE.I tried downloading it. It doesn't work. Seems that it is stuck in a Loop.I tried different OS, browsers and even tried in edge browser.I even installed the fre...