GA-Z77X-UD3H - F20e
http://download.gigabyte.us/FileList/BIOS/mb_bios_ga-z77x-ud3h_f20e.exe
latest beta,extract it to a usb stick,then enter the bios with usb stick connected and follow qflash and update it
it should tell you your current bios version in the bios/system info page
http://download.gigabyte.us/FileList/BIOS/mb_bios_ga-z77x-ud3h_f20e.exe
latest beta,extract it to a usb stick,then enter the bios with usb stick connected and follow qflash and update it
it should tell you your current bios version in the bios/system info page