Product Support For
P4P800-XFind 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
P4P800-X Beta BIOS 1010.003
Version 1010.003
Beta Version
311.88 KB
2006/07/20

Latest beta BIOS.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1009
Version 1009
308.32 KB
2005/09/26

Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X Beta BIOS 1010.001
Version 1010.001
Beta Version
309.82 KB
2005/09/19

Latest beta BIOS.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1008
Version 1008
308.15 KB
2005/01/07

Fix system is unstable when system is being overclocked and use a SATA HDD at the same time.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1007
Version 1007
302.89 KB
2004/12/07

Fix system boot failed when CD-ROM(2nd boot device) removed.
Fix "Overclocking fail string appear after AC power loss issue"

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1006
Version 1006
301.79 KB
2004/11/12

Patch clock Generator outputs incorrect frequency after resuming from S3 state.
Patch system will be wake up by LAN when Onboard Lan disabled.
Fix system resume time from S3 state is too long.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1005
Version 1005
301.5 KB
2004/10/20

Patch Power LED turning on after AC power pluged.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1004
Version 1004
301.31 KB
2004/10/11

Add CPU lock free function.
Fix not Beep sound when without memory.
Add Beep sound when find VGA.
Fix CPU Frequency show error in setup menu

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS version 1003
Version 1003
301.84 KB
2004/08/17

Support new CPUs. Please refer to our website at: http://www.asus.com.tw/support/cpusupport/cpusupport.aspx
Fix system will show inaccurate speed when FSB 533 CPU is installed.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS Version 1002
Version 1002
315.38 KB
2004/08/09

Fix 3Com PCI Lan Card causes system to hang during download.

DOWNLOAD
SHOW MORE DESCRIPTION
P4P800-X BIOS revision 1001
Version 1001
281.26 KB
2004/08/09

First release.

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.