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...

What causes the strange behavior in SWO Data Trace/ ITM?

I am trying to gain some confidence using the SWO debug methodsbut I experienced some strange beavior what I cannot explain.1. I tried to send a 32 bit value though ITMPort1 in an inifiteloop and it works awhile but sometimes it switches to ITMPort21...

NCTUser by Associate III
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Gcc optimization problem

I have a problem in STM32CubeIDE.​unsigned char readKey (void) { volatile unsigned char keyValue=HAL_GPIO_ReadPin (KEY_GPIO_Port, KEY_Pin); if (0 == keyValue) { printf ("before delay\r\n"); HAL_Delay (10); keyValue=HAL_GPIO_ReadPin (KEY_GPIO...

User.151 by Associate
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  • 2 replies
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How to Set Code Auto-Completion?

:sad_but_relieved_face: It`s my first time to use tools like STM32CubeIDE ( keil v5 before :) ). I want to know where can i set Code Auto-Completion or CODE-TIPS ?Thanks!

hbowe by Associate II
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Debug error

SEGGER J-Link GDB Server V6.44c Command Line Version​JLinkARM.dll V6.44c (DLL compiled Mar 22 2019 17:26:40)​Command line: -port 2331 -s -device STM32F042F4 -endian little -speed 1000 -vd-----GDB Server start settings-----GDBInit file:         noneGD...

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hbowe by Associate II
  • 698 Views
  • 1 replies
  • 1 kudos

stm32cubeide.exe gets deleted upon running

I've tried installing STM32CubeIDE for the first time on Windows 10. Every time I run it, it automatically closes, and the stm32cubeide.exe file gets deleted. I've reinstalled 1.0.0, 1.0.1 and 1.0.2 several times but this happens every time.Anyone fa...

KLe by Associate
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  • 2 replies
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Fatal error with bsp_driver_sd.h

Hi ST Community,as you see in the pic below I have a problem with bsp_driver_sd.hI created a new folder called Fatfs and in this folder a new one its name Core , I put the source file as shown, I ceated the header file (bsp_driver_sd.h) but i still d...

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idrissmc by Associate III
  • 792 Views
  • 4 replies
  • 0 kudos