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...

STM32G0 HAL EXTI callback implementation is buggy.

CubeIDE v1.1.0STM32Cube FW_G0 v1.3.0​The STM32G0 HAL EXTI call back implementation is wrong. According to the UM2319 rev 1 Section 3.11.2, it say :​the user must call HAL_GPIO_EXTI_IRQHandler() from stm32g0xx_it.c and implement HAL_GPIO_EXTI_Callbac...

Takemasa by Associate III
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How to integrate json-c library in STM32CubeIDE project?

Hi,I am currently working on stm32cubeide for my project.Now, there is a need for json in my project. But the json-c library is showing errors whenuse some function of that library in main function. Surprise is that, that function is present in the l...

R. by Associate II
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Error while flashing NUCLEO STM32L432KC

Hi,I am getting an error while trying to debug my new NUCLEO STM32L432KC board. I am using the STM32CubeIDE v1.1.0 on MacOSx Mojave. See the attached debug log for the error.Error message from debugger back end:Error finishing flash operationFailed t...

VInox by Associate
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Detect key pressed on keyboard usb

I did usb keyboard on stm32 with cubeide. I can send keys to PC. I modified mouse example code generated by cubeide mx to get keyboard HID.​Is there a way to detect what key was pressed on physical keyboard with stm32?​ I use firs bit of report to se...

oeliks by Senior
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How to add a Cube package to my IDE project

I'm working on a basic project using the B-L475E-IOT01A board. I would like to add the Azure and the SBSFU cube packages to the project, however these don't show up in the IDE under Additional Software. I have the zip files downloaded, is there ...

SBade.1 by Associate II
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