#define PROTOCOL_CBI0 0\r
#define PROTOCOL_CBI1 1\r
\r
-#define USBFLOPPY 1\r
-#define USBFLOPPY2 2 // for those that use ReadCapacity(0x25) command to retrieve media capacity\r
+#define USBFLOPPY 1 // for those that use ReadCapacity(0x25) command to retrieve media capacity\r
+#define USBFLOPPY2 2 // for those that use ReadFormatCapacity(0x23) command to retrieve media capacity\r
#define USBCDROM 3\r
\r
#define USB_FLOPPY_DEV_SIGNATURE EFI_SIGNATURE_32 ('u', 'f', 'l', 'p')\r