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...

Beginner with STM32CubeIDE (1.8.0) installed (on Windows) and STM32F0DISCOVERY, want open/import "blink the LED" type example.

Completed firmware update at Help > ST-LINK Upgrade, so STM32CubeIDE is communicating with STM32F0DISCOVERY module.Now trying find a most-basic example (for example, the firmware present in the STM32F0DISCOVERY board would be a good start - blink LED...

wb0gaz by Senior
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why custom loader file work fail

I try to make a custom external loader on "STM32H750B-DK" EVM.The custom external loader file can not work fine. "H750_External_Boot_V2.zip" is my make external loader file project, but I do knowmy custom external loader file why can not to work fine...

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YCF.1 by Associate III
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Resolved! STM32CubeIDE vs Keil µVision generated code size

Hello,I used to generate code from STM32CubeMX then edit, compile and flash to board with Keil µVision (default config). Recently, I followed bootloader tutorial that uses STM32CubeIDE and I must admit it's nice but for exact same source code, the ge...

Thomas LB by Associate III
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