P-660HN-F1A_3.70(BOY.0)C0.zip June 2, 2014 Operating system Unknown OS File type Firmware Version 3.70(BOY.0)C0 32-bit
P-660HN-F1A_3.70_ed1.pdf June 2, 2014 Operating system Unknown OS File type Manual Version 3.70_ed1 32-bit