I have same HU and a Maxtor 80GB HD USB Getting no where fast FAT32 Just 1 song in root & 1 folder with 1 double album DEVICE ERROR Have a 4:1 USB that is AC powered into 12V adapter Have power HDD has two USB conns one labeled "power" other "Power Data" Tried both in 4:1 "DEVICE ERROR" Tried "Power" only into 4:1 and "Power Data" into HU "DEVICE