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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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! Theme can not be switched on KDE Linux

I'm using STM32CubeIDE (Linux generic version) on Linux Mint Debian Edition, KDE Window Manager. When starting it as normal user the Themin is not working (Preferences-General-Appearance). The window has a dark theme (the one I choose in my KDE prefe...

user7 by Associate II
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  • 1 replies
  • 1 kudos

Failed to bind to port

Hi,while connecting the stm32 blue pill board, the ST link(Debugger) is not detecting. And throwing an error, Failed to bind to port 61235, error code -1: No errorFailure starting SWV server on TCP port: 61235Failed to bind to port 61234, error code ...

DDS by Associate II
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  • 4 replies
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SPI Receive interrupt callback not being called

I designed a breakout board for the STM32F401CEU6. (Schematic attached)I am using it to receive data from an ADC chip over SPI.The ADC chip has a data ready output which should be used as an interrupt pin to let the MCU know there is data available t...

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MO'Su by Associate
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  • 1 replies
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Resolved! Cube IDE 1.15.0

Hi all,Installed the latest CubeIDE and re-built an existing project. Got several warnings. One of them was RWX. This could be solved by making changes to the ,ld file. Example - .ARM (READONLY)The next issues was -- > "_close is not implemented and ...

ST-Link V2 usb drive error

I am currently trying to test my PCB that I made using the STM32F407VGT6 microcontroller. I have my code to toggle a led using a gpio output pin on the controller connected to the led on a breadboard. Under the system core on STM32IDE I have the SYS ...

keatonr by Associate
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  • 1 replies
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Not able to run FreeRtos task with trustZone enabled

Hi , I am trying to implement FreeRtos in my application with TrustZone enabled. I want to blink LED1 in task1 and LED2 in task2. Neither of the task are running. When I did the debugging in function xTaskCreate it's going into Infinite loop. My conf...

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Kendall7 by Associate II
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