from what you say it appears the routers set up for WPA ,just nip in and turn it off or change it to WAP if you most, then the other device will probably connect and work.
password
http://kbserver.netgear.com/kb_web_files/N100651.asp
bypassing wizard for manual config
http://kbserver.netgear.com/kb_web_files/n101472.asp