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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

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...

Clock Configuration Issue after STM32CubeIDE 1.15.1

I am using STM32G030/STM32G031. After upgrading to STM32CubeIDE 1.15.1, when I click .ioc files and it will ask for two options:If I choose Continue, Clock Configuration still works fine.  But If I choose Migrate, clock settings have error and I can'...

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eos1d3 by Associate III
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Can't download drivers and STM32 Cube IDE from web.

Recently bought an STM32 Nucleo F446RE board. To set it up, I wanted to download the drivers and STM32CubeIDE from the website. However, after logging in, when I click the 'Get the Software' button, it pops up with an error message saying, 'This soft...

YAMIN by Associate
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Resolved! STM32U0

With the STM32CubeIDE I can't debug a firmware, as always the connection is lost:  Download verified successfully  Target is not responding, retrying...Target is not responding, retrying...Target is not responding, retrying...Target is not responding...

Issue with HR Timer PWM Frequency on STM32

Hello STM Community,I'm encountering an issue with generating a PWM signal using the HR Timer (High-Resolution Timer) on an STM32 microcontroller. My goal is to generate a PWM signal with a frequency of 16 kHz, but I'm consistently getting a frequenc...

led blink project in STM32F401RE

I am using stm32f401re. i am trying to blink the led which is internal one. and i couldn't do it. could you please help me with the project as the project is attached below.

suhfi by Senior
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Resolved! New project on old board

HelloI am using board NUCLEO-G071RBI wrote for it a code, and all worked well.Now I want to rewrite a new project for the same board, but elementary functions such as PWM output doesn't work. If I run again the old project all works OK again.Someone ...

MichaelR by Associate III
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STMCube IDE fails to erase memory

Hello everybody. I have a custom board with an STM MCU on it.  This is not the first custom board I use, and all the others are working as expected.This custom board works for a replacement of an identical board which stopped working. This means that...