Can I determine which firmware version is pre-installed without booting up the firewall?
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Zyxel_Judy
Posts: 2,525 
Zyxel Employee
Zyxel Employee
in Other Topics
No, it is not possible to determine the pre-installed firmware version from the device label or packaging.
The way to check the firmware version is to power on the device and log in to the web interface or CLI.
Zyxel_Judy
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