Resolved! USBX Device MSC in Standalone mode
I'm trying to get USBX Device MSC to work in Standalone mode (without RTOS). I loosely followed @B.Montanari 's example in https://community.st.com/t5/stm32-mcus/how-to-implement-usbx-in-standalone-mode/ta-p/614435, and also referred to a CubeMX exa...