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...

Multiple linker symbol error after update to CubeMX 6.9.0

After Upgrading to Cube 1.13.0 with CubeMX6.9.0, my project is no longer compatible with CubeMX 6.8.1.When I start the CodeGenerator, it creates a file \Drivers\CMSIS\Device\ST\STM32H7xx\Source\Templates\system_stm32h7xx.cwhich is a duplicate for the...

JojoS by Associate III
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  • 1 replies
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Resolved! Not all power regulator voltage sources available for STM32H755

Hi,In the device configuration tool for the STM32H755 I'm not getting all the power voltage source options, severely limiting the clock speed of the CPU. For some reason the options that are there are grayed out, and I'm missing 1 and 0. My clock con...

tomseli_1-1689154876828.png tomseli_2-1689154902018.png
tomseli by Associate
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  • 5 replies
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Stm32F7 USB HOST USB DISK f_mount cause HardFault_Handler

HiI have a custom board with STM32F799 and USB host device for read a data file from flash Key.The development software is STM32CUBEIDE V1.13.0The firmware include TouchGFX with FREETOS V1 for manage a graphix display.I configured USB_Host for Mass s...

PZamb.2 by Associate III
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Resolved! How to set up FreeRTOS debugging using STM32CubeIDE

Hi, I'm trying to debug a FreeRTOS program and coming from a Keil + STM32CubeMX world, I'm having trouble setting up any of the eclipse based IDES to use the FreeRTOS thread aware debugging tools. So far, I've tried a combination of using the StateV...

Resolved! Live expression write value

I'm pretty sure that this is not implemented yet, but it would be extremely helpful to do so. I want to write the variables through the live expressions tab in the debugging mode, like I'm used to do in the IAR EW.If this option is already available ...

TKleg.2 by Associate II
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About unknown errors

Hi ,What does this error represent?Also, what should I do to eliminate this error? I am currently trying to control the motor of FOC in Cube IDE and workbench.The cause of this error is unknown, and even if you proceed according to the video on the w...

System supply configuration: set LDO Supply in STM32CubeIDE

Hello,I have designed my own board with a STM32H7 MCU and set the "System supply configuration" to "1. LDO Supply selected" (see picture).In the STM32CubeIDE in the IOC file under the item System Core - RCC the SupplySource is set to PWR_LDO_SUPPLY. ...

Pic1.PNG
TBend.3 by Associate II
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