Nas542 Network problem

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Hello. I bought Zyxel Nas542. latest software version after using for a while
V5.21(ABAG.9)
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: 2,645  Guru Member
    First Anniversary 10 Comments Friend Collector First Answer
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    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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