Nas542 Network problem

Hello. I bought Zyxel Nas542. latest software version after using for a while
I upgraded. I can't get pppoe connection after upgrade. It does not accept the process of reverting to the old version. I'm waiting for your help.

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  • Mijzelf
    Mijzelf Posts: 2,468
    250 Answers 1000 Comments Friend Collector Sixth Anniversary
     Guru Member

    If you login over ssh (as root) and execute

    echo 1 > /firmware/mnt/info/revision

    you can downgrade by uploading a firmware file in the webinterface.

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