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...

Using Slink Debugger with stm32CubeIDE

Dear ST Hello,I am using the ST-LINK GDB server with STM32F429I discovery board.Every time I change the software I disconnect and I launch the debugger, is there any button "Reload" in STM32stmIDE?Thank you in advance,S.Tarik

Resolved! Skip programming and debug project

Hi,I use the STM32L431 microcontroller and a st-link debugger.The code that I want to use on the microcontroller is divided in 5 projects.Each code is flashed on an assigned flash memory area defined on the linker script:Project 1:MEMORY{ FLASH  (rx)...

Hard fault when implementing RTOS in driver with Interrupts

Hi. Let me preface by saying, that this is the first time I try using RTOS on any device.I am using a custom board with a STM32f410R8T6 MCU, where it retrieves some sensorvalues through SPI, and transmits data to another MCU, also through SPI. Curren...

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VSøby.1 by Associate III
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Cannot debug an existing makefile project from STM32CUbeIDE

Hello,I want to use STM32CubeIDE only to debug an existing project (build with Make).I created a project by doing Import > Existing code as Makefile project.It seems to work (files are visible, make commands work from Buidl Targets).Then I tried to c...

Gpeti by Senior II
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