PMPMS646, PMPMS647 -Vig646M/Vig647M -H61I-E35/W8 / H61I-E35 V2/W8  

Two BIOS file are available:

For Windows XP and WIndows 7 use BIOS: V7.3B7
E7677IV1_737
                                       
BIOS E7677IV1 (V7.3B7)                                               
BIOS Date: 02/27/2013                                                  


For Windows 8 operating system use BIOS: V7.3B9-B

E7677IV1_739B:

BIOS E7677IV1 (V7.3B9-B)                                               
BIOS Date: 05/25/2013