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! CubeIDE gets stuck launching Debug

I'm trying to debug a STM32 project on an STM32 IoT Discovery Node Board (B-L475E-IOT01A1) from my MacBook Pro (M1 Max running Sonoma 14.5). Every time I build and start a debug session, the process gets stuck on "Launching : Performing pre-launch ch...

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klaytonme by Associate II
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Resolved! Compare TrueStudio with STM32CubeIDE

I'm using TrueStudio for my previous product coding/debugging.  I downloaded some example projects from ST website,  there are options for IAR/Keil/STM32CubeIDE, is TrueStudio fully replaced by STM32CubeIDE?I'm get used to TrueStudio, is STM32CubeIDE...

Messed-up source path

Hello Community!In my current project with the NUCLEO-H7S3L8, I am encountering some problems that seem a bit confusing and strange. As a starting point i used this Template from Github, which was the only way i didn't receive an error during program...

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R_Zip by Associate
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Resolved! Unable to select PB6 for I2C1_SCL on STM32F103C8

Hi,Trying to use I2C1 with REMAP=0 and as long as understand the SCL and SDA pins are PB6 and PB6. Along with I2C I am using some other peripherals as well. I am unable to select PB6 for I2C SCL PIN. Please see attached screenshot. Not sure why it wo...

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EEPROM content not loaded when debugging

Rather than resurrecting this thread, that never got a decent reply anyway, I will start a new one. I'm working on a design with an STM32L072, where I use the internal EEPROM to store about two dozen parameters. These parameters are all initialised i...

RobK1 by Senior
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