Originally Posted by Banjo
My next step is to take the Nook to an open Wifi to see if it is our system ( I doubt it).
Hi, welcome to the forum.
That'd be my suggestion, try a different router first. I've read that some users have had issues with some models of routers. You could also try to change the authentication to WPA for a test (or permanently, WEP is not secure enough). Good luck.