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

Two BIOS file are available:

For Windows XP and WIndows 7 use BIOS: V7.6B4, BIOS file E7677IV1.765
                                       
BIOS E7677IV1 (V7.6B4)                                               
BIOS Date: 10/22/2013                                                  


For Windows 8 and 8.1 operating system use BIOS: V7.6B4 BIOS file E7677IV1.764

E7677IV1.764 :

E7677IV1 (V7.6B4) E7677IV1.764                                              
Date: 10/22/2013