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

Zyxel_Melen
Zyxel_Melen Posts: 2,649  Zyxel Employee
Zyxel Certified Network Engineer Level 1 - Switch Zyxel Certified Network Administrator - Switch Zyxel Certified Network Administrator - Nebula Zyxel Certified Sales Associate

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