BUpdater-v1.32_20170914.zip February 13, 2018 Operating system Unknown OS File type BIOS Version 1.32 32-bit
PRIME-X399-A-ASUS-0318.zip February 13, 2018 Operating system Windows 10 Windows 8.1 Windows 8 Windows 7 Unknown OS File type BIOS Version 0318 32-bit 64-bit
PRIME-X399-A-ASUS-0403.zip February 13, 2018 Operating system Windows 10 Windows 8.1 Windows 8 Windows 7 Unknown OS File type BIOS Version 0403 32-bit 64-bit
PRIME-X399-A-ASUS-0407.zip February 13, 2018 Operating system Windows 10 Windows 8.1 Windows 8 Windows 7 Unknown OS File type BIOS Version 0407 32-bit 64-bit