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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
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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...

Is there a software update override option?

Hello,I am a Lab Instructor at the University of Waterloo, Ontario Canada.I am using the STM32CubeIDE tools in my lab. There are about 200 students using my lab every term. I have the STM32CubeIDE tools running on 24 workstations in the lab and I hav...

CPope.2 by Associate
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  • 3 replies
  • 2 kudos

STM32U0_OTA mode

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body *****************************************************************...

Issue in CAN commnuication with STM32466RE

I am currently working on a project involving two STM32F446RE microcontrollers, each connected to a CJMCU-2551 MCP2551 CAN Protocol Controller High-speed Interface Module. The setup is intended to facilitate CAN communication between the two microcon...

Resolved! RTOS Kernel Awareness don't work

Hello,I’m trying to use the RTOS Kernel Awareness at my FreeRTOS, Makefile Project,but the ROTS Proxy throws following errors:STMicroelectronics RTOS Proxy. Version 0.14.0 Copyright (c) 2023, STMicroelectronics. All rights reserved. Loading RTOS dri...

TWagn.2 by Associate II
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  • 6 replies
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Resolved! Can't work on CubeIDE, but can work on MDK

I want to use ThreadX and a Command-Line called letter-shell with CubeIDE, used a uart lib(lwrb) but changed it to HAL, but it will crash when send an costum command. Send string is "func 123 "hello word"".Here are a few of the ways I've tried: First...

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SourFish by Associate II
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  • 6 replies
  • 1 kudos

STM32CubeIDE and Segger j-link connection issue

Mr./Ms. Forum,I have the following system components:STM32CubeIDE Version 1.11.0Segger j-link PLUS Compact debug probe Version 11.0target hardware - custom pcb with an STM32U585CIT6 microcontrollerI can't load code into my target hardware. I have inc...

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JimEno by Associate III
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  • 1 replies
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Porting Threadx on STM32L496

https://github.com/eclipse-threadx/threadx/tree/master/test/tx/regression ........from that link i want to try running one of the test cases from the repo. I have STM32L496zg-p board and stm32cube IDEI need to manually port from the this repo https:/...

Resolved! NUCLEO-L4R5ZI is not connecting to STM32CubeIde

Hi,I have been trying to program NUCLEO-L4R5ZI but the ST-Link doesnt seem to be connecting. I have been going through the forums and it seems the ST-Link drivers dont work with Windows 11. Is that correct?Thank you.

arbio13 by Associate
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