http://www.asus.com/pub/ASUS/mb/soc...00/p4p81014.zip
P4P800 Deluxe and P4P800 BIOS V1014Please click on more to read the descriptions before updating BIOS

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos.exe which is included in zip file to flash BIOS.
Using ASUSLiveUpdate to flash BIOS,you need to upgrade ASUSLiveupdate to v 5.22.02 or later before flash BIOS.
Please do not use Ezflash for updating this BIOS.
Support new CPUs. Please refer to our website at: http://www.asus.com.tw/support/cpus...cpusupport.aspx
Fix extended F8 boot menu cannot list all devices if more than one removable device are installed.
Mute beep sound for USB device plug-in/plug-out.
Revise extended memory size.
Revise Ultra DMA Mode max limit.
Revise dual/single channel in the post screen when set Standard/Turbo in the performance mode.
Modify the setting of VIA VT6410 and cange boot ROM to rev. 2.11.