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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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  • 0 replies
  • 4 kudos

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...

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 III
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  • 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 Senior
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  • 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...

Spinoza53 by Associate II
  • 1188 Views
  • 3 replies
  • 1 kudos

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 III
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  • 5 replies
  • 1 kudos

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 ...