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! Switching from Debug to Release mode - how do I push firmware to target (beginner question, am I doing something wrong?)

I am beginner with STM32CubeIDE 1.8.0 and am having trouble delivering release mode firmware to the attached target (STM32F0Discovery module, which is otherwise working well.)I am now experimenting with switching from Debug (the default configuration...

wb0gaz by Senior
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Resolved! Dual bootloader - how to?

Hi everyone!I have to implement a dual bootloader system on different stm32 microcontrollers in STM32cube ide, and I have some questions…The idea is the following:There is a “pre-bootloader�? at the beginning of the flash. When it starts, it gets som...

Resolved! How to add preprocessor symbol in STM32Cube IDE

#error "Define according the used Cortex core ARM_MATH_CM7, ARM_MATH_CM4, ARM_MATH_CM3, ARM_MATH_CM0PLUS or ARM_MATH_CM0"Based from this Topic https://community.st.com/s/question/0D50X00009XkXPtSAN/need-help-in-dsp-library-for-keil- The problem is so...

How do I configure an Rx only UART interface in cubeide?...

I dont want to 'waste' the pins on the Tx line as this will not be used (the datastream is one way from an RC receiver into the STM32) - This isnt a case of it being a half-duplex etc.I can set the direction of data to be receive only in the advanced...

JHoun.1 by Associate III
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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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