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...

Resolved! Problem opening a project CubeIDE

Win 10, x64, STM32CubeIDE version 1.17.0I'm trying to open a CubeIDE project from a workspace but it just doesn't load, see image below. I select the folder for my workspace, click finish & am then told that there are no projects in the folder. Yet t...

Cube_Proj_Issue.png

Resolved! stuck on creating a new project from ioc file

I'm trying to create a new project from a exiting ioc file.When I click the "finish" button, it shows a progress bar but disappear very fast, and it did nothing else. No new project created, no nothing. I don't know what went wrong. Is there an error...

soapshepard_0-1739770170418.png

Tips for debugging programs with CubeIDE

Please listen to the trouble and cause when debugging with CubeIDE that I was troubled withThe cause is very simple once you understand it, but I couldn't think of it at the time of trouble. Details of the trouble A CubeIDE sample program was execute...

Kiyama by Associate II
  • 518 Views
  • 0 replies
  • 1 kudos

Resolved! "main.c" is not visible.

"main.c" is not visible.This is the screen I want.  However, this is my actual screen. I am sure I have chosen the board correctly.

image02.png image01.png
hjjang by Associate II
  • 696 Views
  • 7 replies
  • 4 kudos

STM32H755 CM4's HAL_Delay() never returns

Hi All,I have a problem on H755 Nucleo which is that the M4's tick doesn't seem to be advancing.Digging a little deeper I can see that uwTickFreq is zero, but I can't see why that's happened. There must be something wrong in my .ioc file since I've h...

bramble by Senior
  • 458 Views
  • 5 replies
  • 0 kudos

Resolved! Generating .srec file from command line

Hey,I am using the STM32f769NIH controller and my application has Touchgfx and freeRTOS enabled. The code downloading time is too slow and I want to speed it up.I figured that turning off the external loaders in the debug configurations yields a smal...

CubeIDE problems

Hi boys and girls from ST,I am testing your CubeIDE and it it catastrophe.1/ I tried to open a new project in CubeID and I ascertained that I can not add assembly file (s). How I can create project with only one file - in assembly. :)2/ I tried to cl...

JerryMC22 by Associate III
  • 656 Views
  • 4 replies
  • 3 kudos

STM32F439ZI ETHERNET TCP CONNECTION

Hi,I am using stm32f439zi eval board for TCP communication. I can ping the board from host. It shows TCP connection error in Hercules utility. I am using port number 7 to listen to server. I am not sure whether I am using correct port number for the ...

arun27 by Associate II
  • 264 Views
  • 1 replies
  • 1 kudos