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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  • 0 replies
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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...

Linux STM32CubeIDE improvements - request

Hi CubeIDE developers.I use Linux Suse Tumbleweed with X11 KDE.I have only been successful in installing the Generic Linux variant of the STM32CubeIDE package.There are several annoying and time wasting things that this package does. Lets start with ...

PGump.1 by Senior III
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  • 5 replies
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Bluetooth module HC-05

I'm using STM32f411re to communicate with phone using HC-05 Bluetooth module, I want to turn an LED on, but this doesn't work when using UART2 but works well when using UART1, What could be the reason behind that?

PMato.1 by Associate II
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  • 1 replies
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Neu build Error when using STM32CubeIDE1.15.0

Version: STM32CubeIDE1.15.0 Hallo ST community,due to the project-related reason, I need to use an old compile toolchain com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.10.3-2021.10.win32_1.1.100.202309262110 . So I download this toolchain...

JPan.4 by Associate III
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  • 0 replies
  • 1 kudos

target is not responding issue

Hi,When I flash my code, I encounter the issue below. I have unplugged the cable of the board, but that didnt work.Could you please help me resolve ?  STMicroelectronics ST-LINK GDB server. Version 7.5.0Copyright (c) 2023, STMicroelectronics. All rig...

demir by Senior II
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  • 2 replies
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STM32CubeIDE on Windows Server 2019 for all users?

I have installed STM32CubeIDE + TouchGFX on a Windows 2019 server.It works for my account, but it does not work for other users.Question: Is it possible to install STM32CubeIDE for all users? I mean that other uses do not need to reinstall the softwa...

awiernie by Senior II
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Resolved! STM32CubeIDE build analyzer problem

Hi folks, I use latest STM32CubeIDE on Linux and noticed that build analyzer always updates "Memory Regions" tab for previous build configuration (whatever it was Debug or Release).No matter how many times I rebuild code in "Debug" configuration, the...

Lex by Associate III
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  • 3 replies
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USART3 Receive interrupts issue.

Hi, I'm using the USART3 on interrupt mode with the STM32F407 chip and I cant figure out why the recive function is not working.I'm transmiting from a STM32F7 a buffer like this: "$en:X# to the F4 but this buffer never arrives when debugging. I'm sur...

ferdlf by Associate III
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  • 7 replies
  • 1 kudos