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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Forum Posts

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! SAI Stereo and Mono number of channels

Hi Community,I'm new to STM32CubeIDE and currently working with the STM32H723Zx in the LQFP144 package. While configuring the SAI1 peripheral, I encountered something that seems counterintuitive.When I set the output mode to Mono, the "Number of Chan...

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Kewin_J by Associate II
  • 97 Views
  • 1 replies
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Resolved! CubeIDE "crash" after few moments

Hi All,I started to have issue with CubeIDE. It "crash" / "close itself" after few moment after startup. Log is attached. I have tried this:Uninstalled CubeIDE 1.18.1 and I have done clean install 1.19.0, without successI have created new workspaceI ...

JDosp.1 by Associate III
  • 118 Views
  • 3 replies
  • 0 kudos

Resolved! Build Analyzer underestimates by 30% Flash memory usage

Hello everybody,I have this project for the STM32F103C8 where the build analyzer of STM32CubeIDE says that only ~57% of flash is used:but while I'm flashing, it shows that the erased sectors are 0 to 56 (out of 63):and also using the STM32Programmer ...

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Valerio3 by Associate II
  • 419 Views
  • 15 replies
  • 9 kudos