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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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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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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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...