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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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...

I can't found serial number on my steval-astra 1B

Simply i can't find serial number on my steval-astra 1B board.Before uploading code i'm my board i have to open debug window and click on ST-LINK button but there return nothing (I'm don't think this is because i'm using a usb-c cable).I hope you can...

Davide32 by Associate II
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STM32CubeIDE and Startup_stmxxxx.S

Dear community, Since i have travel inside parameters, now at each compilation, a file " Startup_stm32f103rgtx.s" is opening...Close this files, it's come again.Do you have an idea to disable/ hide it ?

jlecl.1 by Associate III
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Migrating from Nucleo144 board to IC

HI i m currently working on a H723 nucleo144 EVK, and have completed the coding and is contemplating to flash the code onto STM32H750IBK6 ,  question is whats the best way to  port over the code (in .ioc) without recreate a new project,  new IC selec...

STM32L053 LCD - SPI issue?

Hi all! I am having a bit of an issue with a custom LCD. I can get several segments to work except a few, which I discovered are used by SPI2 for the bootloader. I have tied BOOT0 to GND and also checked PB15 and PB14 for instance with a scope, nothi...

Resolved! Bootloader Get Version Command on STM32F407VGT6

Hello, I used BOOT0 and BOOT1 to reboot in System Memory in order to use the embedded bootloader. I wanted to use the Get Version Command (i saw it in AN3155). I first sent 0x7F to initialize the communication with the bootloader.Then, i sent 0x01 an...

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Cyril C by Associate II
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