Hardware Version: V1.0
Software Version: V04.05.01.02
Upgrade Notes:
1.This firmware is only applicable to 4G05V1.0, the devices current firmware version must be V04.05.01.XX 
Note: Please confirm the hardware version in device GUI: System Status->Hardware Version before upgrade

2.Do not power off the device when upgrading.
3.It is recommended to restore factory settings after upgrading.
Release Notes:
1. Added wired wan function.
2. Added failover and wan switching functions.
3. Improved product ISP compatibility.