UX391UA

Product Support For
UX391UA 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
    BIOS for ASUS EZ Flash Utility
    Version 307
    4.57 MB
    2020/08/14

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 304
    Version 304
    4.57 MB
    2019/11/04

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 301
    Version 301
    4.57 MB
    2018/12/13

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 300
    Version 300
    4.57 MB
    2018/11/08

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 202
    Version 202
    4.58 MB
    2018/08/21

    Optimize system performance

    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.