Important Note: Setting static IP is suggested for maintaining synchronization on offline devices.
You might need to connect keyboard & mouse to your android device.
Click Menu on your remote control.
Click Network & Internet
Click IP settings.
Click Static
Set the field of IP address (192.168.1.xxx) . Every device on the same local network should have unique IP addresses.
Press Next when you are done.
Set the field of Gateway, press Next when you are done.
Set the field of network-length, press Next when you are done.
Set the field of DNS1, press Next when you are done.
Set the field of DNS2, press Next when you are done.
Repeat these steps for every device.