Edimax BR-6478 AC V2 User Manual page 149

Your existing static IP address will be displayed in the "IP
address" field before you replace it. Please make a note of this IP
address, subnet mask, default gateway and DNS server
addresses.
5.
In the "IPv4 Address" and "Subnet Mask" field enter IP address
192.168.2.10 and subnet mask 255.255.255.0. Click on "OK".
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