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...

How can I remove error like 'Waiting for debugger connection... Debugger connected Debugger connection lost. Shutting down...'

Hello,I am generating code using STM32CubeIDE ,but when i start to debug getting error like-"STMicroelectronics ST-LINK GDB server. Version 5.2.3Copyright (c) 2019, STMicroelectronics. All rights reserved.Starting server with the following options:  ...

Mohan1 by Associate III
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  • 5 replies
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arm-none-eabi-gdb.exe error when debugging in STM32CubeIDE

Hello,I am getting the error as shown in the attached image when I debug in STM32Cube IDE and debug never starts.When I try to run arm-none-eabi-gdb from terminal I am able to run. I am sure its available in global path but somehow IDE is not able to...

MMeva.1 by Associate II
  • 3678 Views
  • 3 replies
  • 1 kudos

Facing strange issue with STM32 IDE

I am facing strange issue with STM32 IDE (Code Generated by Assembly code) C Code:case SET_TIMER: Gst_FlashMemoryData.u8_SetTimerMode = (uint8_t)u16_Display2Info - (uint8_t)START_TIMER_MODE_OFFSET; // START_TIMER_MODE_OFFSET is equal to 8 break;...

HBavi.1 by Associate III
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  • 0 replies
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Resolved! Errors starting STM32CubeIDE in MobaXterm

Existing STM32CubeIDE works great in Ubuntu 16.04 for STM32H747XI6. When I start it in MobaXterm in Windows laptop, I get these errors:./stm32cubeideSWT SessionManagerDBus: Failed to connect to org.gnome.SessionManager: Could not connect: Connection ...

Kman by Associate
  • 1121 Views
  • 1 replies
  • 0 kudos