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...

Recover .ioc file

Hi,Can I recover an .ioc file. The error message when i try to open it "Invalid State: Most probably trying to open 'file.ioc' file from an abnormal previous IDE session exit. Please close such editor and have a new try to recover properly."Thanks

kelseyy by Associate
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  • 3 replies
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Error in configuring USB CDC Class and UART in parallel on NUCLEO-F070RB using STM32 CUBE IDE

Dear ST Community,                                 I am currently facing an issue while configuring both USB CDC Class and UART in parallel on the NUCLEO-F070RB development board using the STM32 CUBE IDE. Specifically, I am encountering an error wher...

No DNS options in LWIP->Key Oprions in IDE and MX

I am writing this in IDE section as I am using STM32CUBEIDE ver 1.13.1. In my project I wanted to connect to remote host (dynamic IP) by name. However with DHCP disabled (using static IP) and LWIP DNS enabled, there is no option to input DNS options ...

Rad Rad by Associate II
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  • 2 replies
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ST-Link v2 (OpenOCD) not work on STM32H7x

I want to use ST-Link OpenOCD to debug and program my STM32H7x board. But always got failure. My STM32CubeIDE version is STM32CubeIDE_1.13.2, .openocd_2.1.0.202306221132 is within CubeIDE. The attached is the config file for openOCD(.cfg is not allow...

HarryXia by Associate II
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STM32CubeIDE 1.13.2 macOS keybinding problem

I already wrote a about this to pinned release thread, but as there is no public tracker I don't know if that was the correct place, so I decided to a make a new thread.On macOS, it is not possible to type '@', because ALT+L is hard coded for 'Login'...

jhi by Senior
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Is STM32CubeIDE supports simulator and emulator ?

Hello   We are using STM32CubeIDE for developing our custom board software.   Now we want to use simulator and emulator. So is these possible with STM32CubeIDE ?    if possible, please share respected document.   regards  srikanth  

Resolved! How to integrate CPP code into STM32CubeIDE C project?

I have STM32CubeIDE C project already running for an application.I am planning to integrate a GIT submodule (CPP code) for proprietary communication.Is it possible to add the CPP module into existing C project and run?Please assist.

Seenu by Associate II
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Resolved! VREF BUFF configuration

Hello :)I'm am working with a Nucleo WB55 and I am trying to use the ADC. I assume that the reference voltage used for the conversion is equal to 3.6V because I think that this is the default settings and because when I connect 3.3V to the 12 bits AD...

Fannyrsy_0-1700471555715.png Fannyrsy_1-1700471740302.png Fannyrsy_2-1700471825553.png
Fannyrsy by Associate II
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fatal error: FreeRTOS.h: No such file or directory

I create a new stm32 project, check X-CUBE-FREEROS in Middleware. Then I could include FreeRTOS.h to main.c.But if I create a stm32 cmake project. Since no xxx.ioc, I cannot choose X-CUBE-FREEROS. When building my C source, the compiler will show "fa...

sanfran by Associate II
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  • 2 replies
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