For WiFi, the Brightsign player must have a wifi module and antenna installed.
If a WiFi module is not installed the WiFi network option will be greyed out during the network setup.
Contact Brightsign to purchase a wifi module – support@brightsign.zendesk.com or phone 1-408-852-9263.
Brightsign wireless module installation tutorial — https://www.youtube.com/watch?v=_cK3RskJxBQ