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...

STM32CubeIDE - procedure for cloning a project

It was difficult to learn how clone an existing project for a dual-core STM32H747i-DISCO board. Here are the steps that I used (after much researching and trials and errors):1) Copy the existing project folder called 'OLD' into a new folder called 'N...

Resolved! New and clean CubeIDE/MX project does not compile

Hi,I have just set up a fresh and clean STM32F466 project in CubeMX which makes use of a UART and a bunch of GPIOs. right after generating the code (and prior to changing ANYTHING at the generated code!), I get the following compile error in CubeIDE:...

HAL_UART does not exist

I have an STM32F769 Disco board.I am trying to follow the training tutorial for USART from stm.https://www.youtube.com/watch?v=JWOV4j5fCS4&list=PLnMKNibPkDnFCosVVv98U5dCulE6T3Iy8&index=11I have set the D0 and D1 pins for RX and TX and set the USART 6...

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Kyrpav by Associate III
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Resolved! CubeIDE CubeMX UI unusual

Hello,When I launch CubeMX from the CubeIDE via New Project the UI of CubeMX appears unusual. The sidebars are "Windows XP style" and there are other graphical anomalies. When I launch CubeMX from VScode the UI appears normal. The two screenshots I p...

Resolved! How to include a downloaded library into STM32CubeIDE?

Hello, I have downloaded a library containing two files: the .h file and the .c  file: I used drag and drop and dropped the folder into the driver folder of my project. I selected them to be a reference and a relative path. Then I selected the compil...

Lib.png includeProblem.png includeProblem2.png includeProblem4.png
DocAlex by Associate III
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How do I clone a project correctly

Hello, I am using STM 32 cube IDE Version: 1.18.0 Build: 24413_20250227_1633 (UTC). I tried to clone a project by right click the project in the project explorer then copy and then paste.It appearently worked, but I ran into a lot of trouble:- select...

DocAlex by Associate III
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