P-660HN-T1H_3.40(BYH.0)C1.rar June 2, 2014 Operating system Unknown OS File type Firmware Version 3.40(BYH.0)C1 32-bit
P-660HN-T1H_3.40_ed2.pdf June 2, 2014 Operating system Unknown OS File type Manual Version 3.40_ed2 32-bit