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...

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
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  • 6 replies
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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
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  • 9 replies
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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
  • 5716 Views
  • 1 replies
  • 3 kudos

Resolved! "Live Expressions" bug with "double" type

Hello, ST team.We are happy to report new bugs, because the old ones have already been resolved)When I try to edit the value of a variable in the Live View window, the variable of type "double" takes on a random value. Variables of the "float" type a...

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olezhandr by Associate III
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  • 2 replies
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Code Analysis for MISRA C standard on Cube IDE

Hello,I'm trying to implement the MISRA C complaints into the code. In my research, I found that a code analysis tool like Cppcheck or PC-Lint must be integrated into our IDE. So, do you know how I can integrate these third-party tools into the Cube ...

Resolved! Debug problem after installing git

I am rather new to STM32CubeIDE so this may be a dumb question. I have built a project and have it all working fine and SWD debugging via STLink2 is working great. The problem arises when I share the project via git and it gets put in a git repositor...

Ragbagger by Associate II
  • 2861 Views
  • 9 replies
  • 0 kudos