1.
Do not Power Off the Industrial PoE Switch during the firmware upgrade installation.
2.
Do not Quit / Close the Firmware Upgrade page without press the "Upgrade" button - after the
image is loaded. Or the system won't apply the new firmware. Users have to repeat the firmware
upgrade processes again.
Do not use Firefox or Windows Vista platform for ISW-504PS / ISW-514PS series firmware
upgrade or it might cause the firmware upgrade fail. Because of the short "HTTP respond time" for
Firefox and Windows Vista. While firmware upgrade, there is no immediately respond each to the
Firefox and Windows Vista, they will break the connection as http time out. It suggested to use the
Microsoft IE 7.0 at Windows XP platform for firmware upgrade.
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User's Manual