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...

Resolved! Project importation not working with STM32CubeIDE v1.9.0

Hello,I was working with STM32CubeIDE version 1.8.0 on a project. I just download version 1.9.0, trying to import the project.In the importation Wizard, when selecting the correct directory, the project name is displayed, but when clicking "Finish", ...

ANauz.1 by Senior II
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STM32CubeMx not generating a project file on Mac

when I click open project from STM32CubeMx something tries to open then I get a python quit unexpectedly message, ok fine. then I try to open the project manually in the STM IDE only to find that there was no project file generated.can anyone advise ...

AP0LL0 by Associate
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Resolved! Unable to access Calibration Words with STM32H503RBT

I try to read VREFINT_CAL word :  uint16_t *VREFINT_CAL=(uint16_t *)(0x08FFF810); uint16_t v = *VREFINT_CAL;  When running, Hard fault interrupt is called.Memory protect seems not active (MPU not used, GTZC not enabled).What can be the problem ?Thank...

Resolved! Starting an STM32 Project in STM32CubeIDE

Hello everyone, I am new to STM32CubeIDE, I'm following this tutorial. In the tutorial, he pressed okay to a message saying "generate new code?"When he does, his project explorer showed thisI followed same steps, and when I pressed okay to "generate ...

AmaniAlzahrani_0-1728892597483.png AmaniAlzahrani_1-1728892667329.png

STM32G491 Flash memory organization

HelloFor my project I use a stm32g491rct6 with 256k flash. RM0440 Reference manual table 2 say that the flash of this Micro is 256KB in single bank, at this point what is the page size and flash mapping? In stm32g4xx_hal_flash.h FLASH_PAGE_SIZE is 0x...

STM32CubeProgrammer2.17.png STM32CubeProgrammer2.16.png

Resolved! Errors building a project

I made a project with Empty Targeted Project Type and when trying to build the project, it shows an error with the following message:Errors occurred during the build. Errors running builder 'CDT Builder' on project 'HelloWorld'. Internal error buildi...