…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Post navigationSURFACE 4 172 X911788-008 BIOS TESTED OK GIGABYTE AERO 15X (i7-8750H) BIOS AERO 15-X8 P65V810.B07 BIOS TESTED OK MAIN EC