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...

External power supply

i am using using external 24 v power supply to the controller and some times it is getting power off to the controller and its automatically getting power on to the controllers how to stop that automatic controller getting off to the controller

Open Bootloader for STM32G474RCT6 controller

Hi,I am using STM32G474RCT6 controller , I want to write a custom bootloader through FDCAN communication. Can I use this example Open bootloader project for my controller. I see this message when I select STM32G474E-Eval board open bootloader. Will t...

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Convert IDE project to scriptable build

We have added an STM32CubeIDE project to our monorepo. The monorepo is mostly C++ software built for linux x86_64, using CMake as the build tooling. This software is built inside of docker containers in our CI environment. We would like to be able to...

ashaver by Associate II
  • 3816 Views
  • 6 replies
  • 5 kudos

STM32CubeIDE debugger not working on STM32U5A9J-DK

Hi everybodyI'm unable to start my project within the STM32CubeIDE on a STM32U5A9J-DK with the debugger. I would like to use the Segger J-Link as we will use it in our custom design. But i also have problems using the ST-Link V3.The project was gener...

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MMess.1 by Associate III
  • 2733 Views
  • 6 replies
  • 0 kudos

Resolved! "This my.st.com page can’t be found"

I've worked with lots of different MCUs but new to ST.  I'm trying to follow some instructions for how to get setup to develop some C code for the SEEED Lora E5 module; currently trying this: https://github.com/Seeed-Studio/LoRaWan-E5-NodeUnfortunate...

Spi by Associate II
  • 3289 Views
  • 9 replies
  • 2 kudos

Resolved! Unit Testing STM32

Hello everyone,I'm posting here because I have an issue in my project. We've developed a board with an STM32 processor, and I would like to perform hardware tests on one side (not difficult so far) and, on the other side, be able to execute purely so...

SnoZek by Associate II
  • 5382 Views
  • 1 replies
  • 3 kudos