Product Support For
ZenFone Max (M1) 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
    Firmware
    ZenFone Max M1 (ZB555KL) Software Image: WW-15.00.2007.122 for WW SKUs
    Version WW-15.00.2007.122
    2.05 GB
    2023/11/08

    Improved Item:

    1. Updated Android security patch
    2. Optimised system stability


    Steps of Update:
    1. Check software version of your device**
    2. Download device software and Update SOP (From “Manual” Item)
    3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
    4. Software update cannot transfer the software SKU and downgrade the software version.
    5. Wrong SKU may cause update failure, please update the same SKU version only.

    **How to know the device model?
    Path: Settings->About-> Model number
    Example: ASUS PadFone2

    **How to know the device software version?
    Path: Settings->About-> software information->Build number
    Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

    **System upgrade may cause part of data missing, please backup your important data before system

    DOWNLOAD
    SHOW MORE DESCRIPTION
    Version JP-15.00.2007.122
    2.05 GB
    2023/11/08

    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.