Q400A
Product Support For
Q400A Find 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

    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE

    BIOS
    BIOS 209
    Version 209
    2.45 MB
    2013/01/04

    Fix system halt at Postcode 72 sometimes

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 208
    Version 208
    2.45 MB
    2012/10/16

    Update GOP Driver

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 207
    Version 207
    2.45 MB
    2012/09/19

    Update Lan UEFI Driver

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 206
    Version 206
    2.45 MB
    2012/09/06

    1.Fix FnF8 can’t launch UI under win8 sometimes
    2.Fix the bug that SecureBoot will be disabled if BIOS is updated by EzFlash or WinFlash

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 204
    Version 204
    2.51 MB
    2012/08/24

    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.