Access SD Card via USB (MSC) results in "Please insert a disc into USB Drive"
I have an STM32L4R5ZI-P board. I have a SD Card connected via a 4-bit SDMMC (I'm using a Pmod SD Card Module).I can successfully read and write to the SD Card using FatFS.I have set up the USB_DEVICE and USB_OTG_FS as described here https://controlle...