Product Support For
P4C800-E DeluxeFind Another Model
By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status.
Upgrade Warranty: Here.
* Please note that the availability of the Premium Care product lines might differ by country.
Register Product
  • CPU / Memory Support
  • FAQ
  • Manual & Document
  • Warranty
  • More Service

BIOS & FIRMWARE

  • Driver & Tools
  • BIOS & FIRMWARE

BIOS
P4C800-E Deluxe Beta BIOS 1024.001
Version 1024.001
Beta Version
432.83 KB
2005/09/23

Latest beta BIOS.

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1023<br><font color=#EE0000> This BIOS support mobile CPU adapter card CT-479. Please do read the description before updating BIOS</font>
Version 1023
427.32 KB
2005/07/08

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos(2.07) or later revision to flash BIOS.
Using ASUSLiveUpdate to flash BIOS, you need to upgrade ASUSLiveupdate to v5.22.02 or later before flash BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Support CPU multiplier item when using Dothan 533 with CT-479

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1022<br><font color=#EE0000>This BIOS support mobile CPU adapter card CT-479. Please do read the description before updating BIOS</font>
Version 1022
427.35 KB
2005/06/14

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos(2.07) or later revision to flash BIOS.
Using ASUSLiveUpdate to flash BIOS, you need to upgrade ASUSLiveupdate to v5.22.02 or later before flash BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Add Mobile CPU Voltage adjust Item.
Add Mobile CPU multiplier adjust Item.

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1021<br><font color=#EE0000>This BIOS support mobile CPU adapter card CT-479. Please do read the description before updating BIOS</font>
Version 1021
427.37 KB
2005/03/25

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos(2.07) to flash BIOS.
Using ASUSLiveUpdate to flash BIOS, you need to upgrade ASUSLiveupdate to v5.22.02 or later before flash BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Patch for SATA HDD detection error
Patch Plextor SATA DVD detection error
Support mobile CPU adapter card CT-479.
Support new CPUs. Please refer to our website at http://support.asus.com/cpusupport/cpusupport.aspx

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1019<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1019
407.66 KB
2004/10/29

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos(2.07) to flash BIOS.
Using ASUSLiveUpdate to flash BIOS, you need to upgrade ASUSLiveupdate to v 5.22.02 or later before flash BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Fixed boot order error when clear cmos and adjust sequence.
Add Item to control SATA delay time.

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1018<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1018
407.48 KB
2004/10/05

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos(2.07) to flash BIOS.
Using ASUSLiveUpdate to flash BIOS,you need to upgrade ASUSLiveupdate to v 5.22.02 or later before flash BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Add CPU LockFree function.
Support new CPUs. Please refer to our website at
http://support.asus.com/cpusupport/cpusupport.aspx

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1016<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1016
434.46 KB
2004/03/04

Do not use old version Afudos.exe to flash BIOS.Must use new Afudos(2.07) to flash BIOS.
Using ASUSLiveUpdate to flash BIOS,you need to upgrade ASUSLiveupdate to v 5.22.02 or later before flash BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Fix Prescott Locked CPU can't run to highest frequency.
Updata Intel RAID BIOS v3.54.
Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx
Fix the issue that Logitech QuickCam under Win98

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1015<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1015
457.39 KB
2004/02/11

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.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx
Fix boot devices fail to be disabled when more than one boot device in the same group.

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1014<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1014
454.87 KB
2003/11/26

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 before flash BIOS.
Please do not use Ezflash for updating this BIOS.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Fix extended F8 Menu that can't show all devices,if you used more than one removables HDD, and cdrom and BEV(Bootstrap Entry Vector) devices.
Revise extended memory size(16K--->64K)
Revise Ultra DMA Mode max limit(ultra DMA mode 6--->5)
Mute beep sound for USB device plug-in/plug-out
Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx
Fix the system hangs after clear CMOS
Fix LAN function fail under WinNT4.0

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1011<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1011
424.15 KB
2003/09/04

Do not use Aflash.exe to update BIOSPlease use EZflash or Afudos.exe.
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Fix PS/2 keyboard and PS/2 mouse can't wake up the system from Suspend-to-RAM (S3) and Hibernate(S4)
Fix the system can't boot to Windows 2000 after 3DLabs Wildcat VP760 XGA card driver (v3.01.0181) is installed.
Fix LPT port is disabled after flashing a BIOS by EZ Flash.
Fix the system hangs in POST (POST Code:D1) after flashing a BIOS by EZ Flash if a FSB800 CPU
is used.
Update Promise RAID boot ROM (1.00.0.37).
Fix the system can't boot from Intel CSA 82547EI PCI LAN card.

DOWNLOAD
SHOW MORE DESCRIPTION
P4C800-E Deluxe BIOS 1010<br><font color=#EE0000>Please do read the description before updating BIOS</font>
Version 1010
423.94 KB
2003/07/23

Do not use Aflash.exe to update BIOS
This BIOS is for motherboards purchased in a retail ASUS package. If your motherboard is part of Compaq X07 Gaming PC or Compaq X09 Gaming PC systems, you should obtain BIOS updates from HP, as using this BIOS may have adverse effects, such as rendering your system unusable.
Update Intel RAID boot ROM to v3.5.0.2568 to support RAID 1 mode.Please also use the latest IAA to support this function.

DOWNLOAD
SHOW MORE DESCRIPTION
Show all
  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.