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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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! Internet connection

Hello,Im unable to connect to internet in IDE and MX. Check below image in IDEBelow seen in MXMy work is getting hampered due to this. Please let me know what to do.

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GauravK by Senior
  • 1687 Views
  • 7 replies
  • 1 kudos

USB Protocol

I am using STM32F423RHT6 in the project. In .ioc file, there are different versions of USB being given. I am getting confused in which is given for what purpose?  Under the connectivity tab, there is USB OTG FS, whereas in Middlewares and Softwares a...

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STM32CubeIDE documents or instructions

Hi,I am new to this.  Are there  documents or instructions to set up a port using  ATM32CubeIDE? For example, if I want to set up an UART or USB port, what are steps that I need to do? what parameters that I need to set? I can't find any documents on...

Resolved! Code Optimization

Hi, I am using 3 different STM32MCU's for our various projects, which include STM32F423, STM32L496, STM32F407 etc., I am using HAL Layers for this code in general. Now I need to create HAL Layers for these boards only, and I need to reduce the overhe...

vbk22398 by Senior
  • 2827 Views
  • 18 replies
  • 14 kudos

Resolved! FreeRtos error in STM32H7

  Hello, I am working with stm32H755 and FreeRTOS. After setting up debugger, I start debugging the program. the code is built fine, then get this error msg(attached picture) only if i enable FreeRTOS from the setup window(attached picture) . But i n...

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sazzad07 by Associate II
  • 2053 Views
  • 5 replies
  • 1 kudos

Resolved! STM32U073 - I2C

In documentation (RM0503), I2C CR1 register contains SBC bit field (Slave Byte Control), at position 16. Unfortunatelly, LL driver files (actually stm32u073xx.h, which is referred by driver files) have no corresponding defines.

Resolved! ADC not working properly on Nucleo-MB1549

I'm trying to get some adc values from my nucle-mb1549-ws but no matter what i do, i can't seem to get any values. Below i have attached the main.c file source code. Below is an image of my .ioc file to give you an idea of what is happening. I am try...

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