P5N-D
Product support for
P5N-D Find another model
By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status.
Register Product

    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE

    BIOS
    P5N-D BIOS 1401
    Version 1401
    628.76 KB
    2010/07/01

    1. Adjust CPU temperature offset of certain CPU.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 1301
    Version 1301
    628.8 KB
    2010/04/22

    1. Fix the long boot time when using ATI 5850 VGA card.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 1204
    Version 1204
    628.78 KB
    2010/01/15

    1. Fix VT function may stop functioning after the system resumes from S3.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 1101
    Version 1101
    628.64 KB
    2009/06/03

    1. Support auto switch between diode and PECI modes for CPU temperature reading under Hardware Monitor.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 1001
    Version 1001
    628.43 KB
    2009/02/04

    Enhance the compatibility with certain CPU.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 0801
    Version 0801
    627.76 KB
    2008/08/26

    Modify the option string "Disable" to "Disabled" on CPU C-State Capability Item.
    Hide CPU C State Item when CPU doesn't support C2-C4 states.
    Fix Intel E5200 CPU L2 cache information may be shown incorrctly in SETUP.
    Hide CPU Multiplier item for ratio locked CPU.
    Fix CMOS checksum error when changing CPU from higher C state (C4) to lower C state (C2).
    Allow C state item to be enabled when EIST is disabled.
    Fix CPU Lockfree function may fail to function.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 0701
    Version 0701
    627.75 KB
    2008/08/05

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx
    Add CPU C-Status support.
    Fix POST may show wrong CPU speed when using 533MHz FSB CPU.
    Fix PCIE VGA card display order when using two ASUS EAH3870X2 VGA cards.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 0601
    Version 0601
    622.32 KB
    2008/06/20

    Modify such that the system does not halt when there is keyboard error message.
    Update EZFlash2 version to B329.
    Add support for POST to show current memory timing.
    Support AI-GEAR3 Vcore adjustment for P4 CPU.
    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS update file for P5N-D (Version 0402)
    Version 0402
    644.25 KB
    2008/03/21

    1.Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx
    2.Fix with Conroe 1066MHz CPU, system may be unstable in AI-GEAR3 'Max-Power-Saving mode'.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS update file for P5N-D (Version 0304)
    Version 0304
    641.23 KB
    2008/02/22

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS update file for P5N-D (Version 0302)
    Version 0302
    611.32 KB
    2008/01/28

    1.Enhance system stability when CPU overclocking.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    P5N-D BIOS 0203
    Version 0203
    610.24 KB
    2007/12/28

    Initial release.

    DOWNLOAD
    SHOW MORE DESCRIPTION
    See All Downloads
    • 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.