Upgrade zyxel USG40W from 4.10 to 4.71


I want to upgrade zyxel USG40W from 4.10 to 4.71, but the firmware between 4.10 and 4.65 is not available on the site. Where can I download it? can you help me please.

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  • Zyxel_Stanley
    Zyxel_Stanley Posts: 1,374  Zyxel Employee
    First Anniversary 10 Comments Friend Collector First Answer
    edited April 2022
    Hi @linuxdata
    In upgrade firmware scenario, it should no problem to apply previous confkguration.
    You can backup startup-config.conf to your PC first
    And you can upgrade 4.71 firmware to Standby Partition with reboot directly.

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