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...

CubeIDE & FreeRTOS on H743

Hello,I have a problem with my H7 and FreeRTOS.I have 3 thread:/* Definitions for defaultTask */ osThreadId_t defaultTaskHandle; const osThreadAttr_t defaultTask_attributes = { .name = "defaultTask", .priority = (osPriority_t) osPriorityAboveNorm...

Importing projects on second computer doesn't work

Hello,i have problems to import projects from one computer to the other. When I import the project it looks like the first one in the picture and I cant build it or do anything with it. The second project is generated locally and works fine. Has anyo...

HBesi.1 by Associate II
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  • 2 replies
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STM32F446 HSE, HSI problem.

Hi guys,I'm facing a problem with STMF446RE MCU. I designed custom stm32f446re board. When i try to upload a program, it uploads successfully but it does not execute it. In STM32CUBEIDE, i can connect a device and achieve debug mode. In debug mode,  ...

GSay.1 by Associate II
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  • 6 replies
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Resolved! Generate STM32H745I-DISCO (Blinky LED Test)

I have a STM32H745I-DISCO with the STM32CubeIDE platform. I have reviewed various examples that generated the BSP folder for stm32h745i_discovery.h/c files. These files are not generating when creating my own project. I would like to use the BSP_LED_...

DWill.5 by Associate
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Resolved! How do I import a BSP driver into STMCUBE IDE?

I’m very new to STM32 development so bear with me if this is a simple question. I’m trying to use an L476RG Nucleo and X-Nucleo-ihm03a1 powerSTEP01 board to control stepper motors.I’ve downloaded X-CUBE-SPN3 Driver software expansion for STM32Cube an...

ZHama.1 by Associate II
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  • 4 replies
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HAL I2C transmit with DMA

I'm stuck trying to transfer a 1024 bit buffer to a SSD1306 via I2C/DMA using the HAL. I am using a stm32L432 nucleo board.Using HAL_I2C_Mem_Write works fine, but HAL_I2C_Mem_Write_DMA only transmits the first 255 bytes and leaves the bus hung on HAL...

Matt R by Associate
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