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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Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

Resolved! stm32h5xx_hal_usart.h is missing

I create a project by selecting the NUCLEO-H563ZI and answer yes to the question about initializing peripherals and the project will not build.  The error is: file included from ../Drivers/STM32H5xx_HAL_Driver/Inc/stm32h5xx_hal.h:29,from ../Drivers/S...

CubeMX Blank tab within CubeIDE

Hello,when i click on a .ioc file within CubeIDE, CubeMX is opened inside of CubeIDE. It starts opening the ioc file and shows progress bars: But then, after opening, it shows only a tab with no content.Does someone know whats wrong here? I use:Debia...

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sk-st by Associate III
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Data mismatch found at address 0x0C000004

Whilst using the Trustzone examples given for the NUCLEO-WBA52cg BoardTx_SecureLEDToggle_TrustZone  RTC_TrustZoneCORTEXM_InterruptSwitch_TrustZone im encountering the error:Error: Data mismatch found at address  0x0C000004 (byte = 0xF9 instead of 0x8...

Isko by Associate II
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HAL_I2C_Master_Transmit_IT error in the Hal lib?

I am using the HAL library generated with the STM32CUbeIDE for controlling a I2C sensor.With the demoboard nucleo stm32l031k6I am using the HAL interrupt master transmit functionbut the byte’s send aren't the ones that I attach.While debugging I see ...

Resolved! Error Using multiple Output Compare channels

Hello,I'm using a F401 blackpill board for a school project.Currently I'm trying to generate a pulse with adjustable length to open a MOSFET circuit.I managed the pulse by using an Output Compare channel and setting the CCR to 1, so the pulse would b...