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
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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...

Resolved! Self initializing UART with Pin Stackign

Hello everyone,I have not conventional question. My purpose is to create code where 2 pins are used as two different interfaces (I2C1 and USART3). I know that pin Stacking option is just theoretical as no code is generated for this interface. I found...

MŻbik.1 by Associate II
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  • 5 replies
  • 3 kudos

Resolved! The end . bin file

Hi all,I plan to update my MCU. I would like to upload to MCU. bin file. If I understand correctly, this file can be uploaded entirely to the initial address of the MCU. It should not contain any extra data. I checked this file and just before the en...

Dabi by Associate
  • 1022 Views
  • 1 replies
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Resolved! STM32CubeIDE debug FreeRTOS queues

I am trying to view and debug the queues in my FreeRTOS project. To do this, I have to add the queues to registry with vQueueAddToRegistry. However, vQueueAddToRegistry takes an argument to a QueueHandle_t and in the project generated with STM32CubeM...

sute by Associate III
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  • 1 replies
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Not able to debug using ST Link

What might cause the attached in ST error message in Cube IDE (V 1.13.1.It used to be able to Deug my program, until i updated the STLink firmware ( Pop up prompted me to update), i tried uninstalling the IDE, installng it again, same error message.....

AHamad by Associate
  • 2492 Views
  • 4 replies
  • 1 kudos

How can I exclude a file from the .extsettings?

Hello Team,I am trying to use the .extsettings to handle my project structure in the stm32cubeIDE. I want to exclude a particular file from the list of source files that I have in my directory. However, I did not find any solution for this in the use...

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Jansunil by Associate II
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  • 1 replies
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Project separation

I have a project for a STM32H7. The idea is to split the project into two separate projects. This is a functional separation. Can anyone help me what elementary steps are necessary to make these projects as follows:One project should land directly in...

DaBa by Associate
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  • 1 replies
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Build error log

I have recieved a project from a third party who was working on our source code. When I build, I get these errors. I am new to STM/Eclipse, so I am sort of lost on how to remedy the situation. Thanks!

MAlan.1 by Associate III
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  • 2 replies
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What is the point of this UI element?

When the project configurator will forever just generate a main.c and then never compile because 'class' type is not defined...Seriously STE... take a hint from this and below: Your IDE is bad and you should feel bad.  You have a UX, documentation, a...

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