stm32u073 with USBX library

[ramazan_kavak]

I want to send and receive data using the USBX library with the STM32U073 as a COM port. Can I use bare metal (without RTOS)?

[FBL]

HI @ramazan_kavak 

Indeed, check the following example and the following KB article How to implement USBX in standalone mode.