Why error message "Firmware upgrade error" pop out when I upgrade my switch?

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Zyxel_Melen
Zyxel_Melen Posts: 1,757  Zyxel Employee
First Anniversary 10 Comments Friend Collector First Answer

This message "Firmware upgrade error" pop out might be due to:

  1. The firmware file is not .bin(GS1915 series, GS1920 series, ….etc.)/.bix(GS1900 series).
  2. The firmware file is not for your switch model.

Zyxel Melen