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...

I cannot add the ~ character in C or C ++ code editor.

Hello.I am having a problem with the code editor. Under Windows 10 (French), I cannot add the ~ character in C or C ++ code. My only solution is to copy paste this symbol which is displayed in all the other code editors (VS, VSC, ...). I am using cub...

FFRAN.1 by Associate II
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The UART logs can't be shown on putty correctly

Hi,​I'm a newbie of ST chipset, and just got the STM3241G-EVAL board recently. When I'm trying the example code related to UART, "UART_Hypertermial_it", which can be downloaded with STM32CubeIDE, unfortunately the output from UART can't be shown corr...

XLei.1 by Associate II
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Removal of unused code from project

Hi All,I'm putting together a project that will use the XCube Cellular and Azure Expansion pack.I'm sure there are >100 files that are not used by my project in the above expansion packs.How can I easily determine and remove unwanted files?Thanks,Ne...

NW27 by Associate III
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STM32CubeIDE hangs at end of build

I have an STM32CubeIDE project I've been working on for several months. In 1.4.x, it will hang at the end of the build. It'll report "0 errors, 0 warnings", but the status window doesn't go away and it still says "Building Project". I have to force q...

Resolved! Program a new L152 chip (in STM32CubeIDE)

HelloI did some basic testing to set up, write code and program the STM32 F103 (bluepill) with the STM32CubeIDE and everything worked fine!In a project I would like to design my own PCB and use the L152C8T6 chip. So I purchased some new chips from Di...

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NiJo by Associate
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