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...

Support from ST is dead?

I first reported bugs related to the STM32CubeIDE SWV viewer on February 25th. No ST employees responded to it or were considered.I also opened a topic for almost three weeks, but the result is the same: they don't even try to deal with the topic.The...

PTiha by Senior
  • 2274 Views
  • 13 replies
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How do I configure STM32CubeIDE to upload optimized code

A section of my code is CPU intensive and is starting to affect user interaction. I need to optimize this part, or build it optimized and upload it into the device from the IDE.I know how to upload code using the STM32CubeProgrammer, but using 2 UIs ...

Radiofan by Associate II
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  • 6 replies
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Terminal related problems

Hi,I want to use a terminal to check serial communication. I have tried to install a terminal to my CubeIDE software. I have followed this path:Help --> Install a new software --> (I have looked for a "terminal" keyword. I have tried to install TM Te...

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M.umit by Associate II
  • 1086 Views
  • 3 replies
  • 0 kudos

STM32CUBE IDE FreeRTOS cmsis_os.h:461:67: warning: ISO C++ forbids converting a string constant to 'char*'

When freeRTOS header cmsis_os.h is used in *.cpp file, it generates compiler warningISO C++ forbids converting a string constant to 'char*'.Proposed fix:Change line 326 of cmsis_os.h from:typedef struct os_thread_def { char                  *name;   ...

MBel.1 by Associate
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  • 0 replies
  • 2 kudos