USG1900 fail upgrade

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I try to upgrade a USG1900 with running Version v4.72(AAPL.0) and standby version v4.39(AAPL.0) but it rollback.

I try with running partition to upgrade to 4.73 but it fail.

I try with standby partition to upgrade to 4.62 but it fail.

I try factory reset and upgrade but same result, update fails.

how to upgrade?

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  • Zyxel_Stanley
    Zyxel_Stanley Posts: 1,366  Zyxel Employee
    First Anniversary 10 Comments Friend Collector First Answer
    edited May 2023
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    Hi @CvzSistemi

    I recommend taking a backup of your configuration. Additionally, try rebooting your device to standby partition.

    Afterward, you can proceed with upgrading your device to the ZLD 4.73 Patch 2 firmware.

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