I have the same problem.
My Wii: 4.2e ; cIos rev19 base38 ; ios 202 installed
Tried with: usb-pen 2gb (fat32, ntfs) ; 1tb external hdd (ntfs)
Wiimc does not support my usb devieces. Usb support in other homebrews works without any problems. I hope this bug can be solved.
Nice work Tantric & Team!
