Instructions
Turn on your Xbox 360. Open the console's "My Xbox" main menu.
Select "System Settings."
Open the "Network Settings" icon.
Select the name of the network that your Netgear WGR614 V7 wireless router is broadcasting. If you set up the network, this will be the name you manually assigned to it.
Use the Xbox controller to type in the password for your Netgear WGR614 V7's wireless network. This will be the password you manually assigned to the network. Your Xbox 360 will now be online.