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...

STM32H7 dual core debugging. M4 pc goes rogue.

Hi Community,I am getting familiar with the STM32CubeIDE Dual Core Debugger capability for the H7 chip.I am using code generated from STM32CubeMX of the IDE.The versions I am using are:STM32CubeIDE 1.4.1STM32CubeMX 6.0.1-RC3NUCLEOH745ZI-QThis is the ...

RMara.1 by Associate
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  • 3 replies
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Orphaned toolchain?

Help! I have been experimenting with STM32CubeIDE and a STM32H747i-Disco board for a few weeks now. All was going well, I was able to compile, modify and debug code. Then something went wrong and I had to re-install STM32CubeIDE, now I can't seem to ...

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AStew.1 by Associate II
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  • 3 replies
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stm32f103c8 USART sync library not found

I'm using stm32f103c8 development board. I want to use USART(Sync Mode) protocol not UART. But I couldn't find usart library. What is your suggestion? Can I pull from random github project files? Is that good solution?

GRico.1 by Associate II
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IBUS Signal Reading From UART

I have FlySky X6B Receiver and it has IBUS output. I'm trying to read IBUS signal from UART port of STM32F407VGT6 Discovery card. Baudrate is 115200. My private codes in below. I'm expecting to read values 1000 to 2000 but my results are like 5900 4...

HEKEN.1 by Associate
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  • 1 replies
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In STM32 Cube IDE code is not generated for my board(whatever board i select). But same installation works perfectly in other system.

Dear Sir/Mam,Iam facing problem with stm32 cube IDE. In STM32 Cube IDE code is not generated for my board(whatever board i select). But same installation works perfectly in other system. Other projects which are downloaded from internet are also perf...

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Byede.1 by Associate II
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Resolved! Hello, I'm new here. I just got a STM32F769IDISCO board. I'm wondering what toolchain should I used.

Let me introduce the situation. I download STM32CubeIDE from st.com, also the STM32Cube MCU package for STM32F7 series which provides many demonstrations.The demonstration's project is created by three toolchains and they are EWARM ,MDK-ARM and SW4ST...

Jinyu Z by Associate II
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  • 12 replies
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In the process of generating the code from the IOC configuration, STM32CubeIDE also deletes manually added source and include file paths.

In my STM32CubeIDE project, the source code and project file directories are different. The source files are available as linked folder. Therefore, I had made a manual configuration for the source file paths and include file paths. Some paths are rel...

Vvine by Associate II
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  • 10 replies
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