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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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...

Using Python virtual environment in Cube IDE

I am developing an SBSFU based project for the B-U585I-IOT02A discovery board. The SBSFU project contains various python scripts that are automatically run during the build process. How can I force STM32CubeIDE to use the Python version and packages ...

Problems with debugging STM32F4 using STM32CubeIDE

I am encountering an issue while attempting to debug my STM32F429 microcontroller using STM32CubeIDE (version 1.18.0) with the ST-LINK V2 debugger. The console outputted the following message: Open On-Chip Debugger 0.12.0+dev-00608-gd8ed48fef (2025-0...

HieuNG by Associate
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  • 2 replies
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Compiler / Linker Broken in CubeIDE

The CubeIDE linker doesn't seem to work properly... Any help would be greatly appreciated.  ST Employee help?????1- In the UserStartup.c, I call lv_init();2- After compiling, it says it cannot find lv_init()3- I see that the file lv_init.c file got c...

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matt-crc by Senior II
  • 951 Views
  • 11 replies
  • 4 kudos

How To Define Project Include Paths for Linked Folder

Hi, I am trying to define include paths for an STM32CubeIDE project (IDE version 1.18 )This project acts as a template and needs to be copied and renamed occasionally with minimal need for reconfiguration within project settings. It also needs to be ...

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EPala.2 by Associate III
  • 394 Views
  • 3 replies
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USB OVER ETHERNET

Hello STM Community,I'm working on an STM32H7 board where I've successfully implemented an Ethernet connection using lwIP. Now, I'm exploring an alternative approach to simplify my design by replacing the dedicated Ethernet port with a USB-based netw...

STM32CubeIDE_1.17.0 crash after few seconds

after start STM32CubeIDE_1.17.0 the IDE crash after 10-20 seconds.- Im try start with admins -> same - remove workspace .metadata -> same - set different java in to path -> same - reinstall IDE new  -> same  .ide.log in workspace folder  .ide.log 20...

maniek by Associate II
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  • 5 replies
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Resolved! STM32CubeIDE keeps crashing

I was using STM32CubeIDE version 1.16. It was crashing occasionally. Then I wanted to update to version 1.18. It started to crash constantly while updating. Then I cleaned the program with all its extensions and reinstalled the new version(1.18). But...

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CubeIDE generate Too Big BIN file for STM32WL

HiWe re trying to compile LoRaWAN_END_Node project from STM32WL Cube library. CubeIDE generate 402 MB  bin File. Can someone from STteam  look into this.MCU STM32WLE5CCMac Verion 1.0.3WL 1.3.1        ld file /* ***************************************...

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Karthi by Associate II
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  • 1 replies
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Resolved! Cant import a project into a workspace

STM32CubeIDE 1.17.0, Win 11 x64I have a number of related projects in the space workspace (WS). I can copy & paste them into the same WS with no problem within CubeIDE. New project folders are created within the WS directory & show up in the Project ...