Newbie9, I found the easiest was for the initial setup was to plug the Air into your home network using Ethernet. You can then set it up, assign WiFi info etc and from there you are good to go.

HT:M80,VP150,QS8,EP500 Outside:4xM3 Office:AudioBytes, Rumpus: M60,VP150,M22 Portable:2 x Airs