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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

headless-build JVM terminated

First of all, I want to ask whether my use case is achievable with headless-build:I want to build my project (with frequently changing files and directories) from terminal[In Terminal]: [Project]/Release: make -j12 allWhen I change some source files ...

S_L by Associate
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Update Site issue on STM32CubeIDE

Hello support team ,i have tried to Update Stm32CubeIDE on update sitehttp://sw-center.st.com/stm32cubeide/updatesite1i have a systematic issueAn error occurred while collecting items to be installedsession context was:(profile=STM32CubeIDE, phase=or...

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...