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...

How to rename main function?

I'm working on a bootloader on an STM32. Both the bootloader and the main program are being written and debugged in the STM32CubeIDE. To avoid issues when debugging both applications simultaneously, I've had to edit the linker file (startup_stm32f446...

STD peripheral and Hal driver

Dear ST Hello,What is the deference between Std peripheral drivers and Hal drivers please?Some project use the std peripheral and IDE cube uses the Hal drivers, could you please clarify this point?Thank you in advance,S.Tarik

Installation stm32cudeIDE

I am new to the use of STM32cudeIDE. when i tried to create my first project , following youtube videos , when i choose the board i saw the above error. How to solve this error ?? I need any advice

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CQwer.1 by Associate
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Hex file generated in release mode doing malfunction

HI all, I'm using STM32L073 MCU and STMCube IDE (Version: 1.1.0) for a project, facing a strange situation when I'm flashing hex generated in release mode, it started doing malfunction, whereas while flashing MCU directly from IDE in release mode its...

I finished my project, how do I license it?

Forgive if this is an obvious question but I'm new to software programming and I'm not familiar with licensing in general. I finished my project using STM32CubeIDE and I want to release my work under GPLv3 license. The issue is that my own code is ju...

LIORI.1 by Associate
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SMBUS driver not working STM32F446

Hi there...I'm trying to read(in blocking communication) battery related parameters on 2 wire SMBUS on a battery through Nucleo-F446ze and also on a custom board with stm32f446vc, but only interrupt "HAL_SMBUS_MasterTxCpltCallback" triggering, but no...

JChou.1 by Associate III
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