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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Forum Posts

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...

Debugging issue: "arm-none-eabi-gdb.exe has stopped working"

When I try to debug my code before running, I get the following error "arm-none-eabi-gdb.exe has stopped working". I am using STM32CubeIDE 1.4.0 with a Nucleo L476RG board. I have tried restarting the IDE and computer. Any advice is appreciated, than...

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DMcCu.2 by Associate
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  • 8 replies
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Confusing behavior of asm with memory

I try to better understand assembly so I use STcubeIDE debugger to see how my C code is translate in asm langage. But I dont understand a thing. In the asm code I see that it regulary "jump" on memory addresses where there is nothing (only FFFFFFFF) ...

MLalu.1 by Associate
  • 859 Views
  • 4 replies
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Debugging on Linux w/ CubeIDE: udev related error

When trying to use the debug function in CubeIDE on Linux I get an udev related error. It works most of the time, but at some functions it stops and the debugger drops out. See below for technical details as well as a workaround.DetailsOS: Kubuntu 18...

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BStad.1 by Associate
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  • 0 replies
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UART Communication using STM32CubeIDE

Hi, I want to send data from my STM32 Nucleo board to the PC. I am new to STM32 field. Like in other MCU we use Serial.write(), is there something similar in STM32?

FBrin.1 by Associate III
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  • 2 replies
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CUBE IDE unit testing and static code analysis

Hican anyone recommend aopen source unit testing tool for CUBE IDEopen source static code analysis tool for CUBE IDEI tried google test and had problems inetgrating it with CUBE IDE and Eclipse. Is there any recommendation from ST?What does ST use fo...

CubeIDE & FreeRTOS on H743

Hello,I have a problem with my H7 and FreeRTOS.I have 3 thread:/* Definitions for defaultTask */ osThreadId_t defaultTaskHandle; const osThreadAttr_t defaultTask_attributes = { .name = "defaultTask", .priority = (osPriority_t) osPriorityAboveNorm...