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 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...

Resolved! SDIO DETECT is changed to PD5 which was earlier PF3

Hi, All    my file system is working with the eval board of STM32U575I-EV.       However, run the same software with NUCLEO-U575ZI-Q, file system doesn't work.    I found that SDIO DETECT is changed to PD5 NUCLEO-U575ZI-Q which was  PF3 on STM32U575I...

Resolved! PWM timer frequency double of the expected/calculated

Hi,I'm working with a STM32F439ZI and want to use the PWM outputs of timer3 & timer4. I want to set a frequency of 50Hz (m_dat.fI) as an example. If I calculate it with the formula below, it results in a frequency of 100Hz instead and I'm not sure wh...

debug by Associate III
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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...