Things You'll Need
Instructions
Power off the Xbox console.
Connect the Xbox wireless adapter to the Xbox console by connecting the devices with an Ethernet network cable. Insert one end of the Ethernet network cable into the Network port on the Xbox wireless adapter and the other end into the Network port on the rear of the Xbox console.
Power on the Xbox and television.
Select "Settings" on the Xbox Dashboard with the Xbox remote control. Choose "Network Settings" from the Settings menu.
Choose "Advanced" and "Wireless."
Select "Settings" on the Wireless Status screen.
Choose a network from the list of available networks on the Select Network screen.
Select "Infrastructure" as the Network Mode type. On the same screen, scroll down to the "Security Key" field and enter the network key, if applicable. Press "A" on the controller to save the settings.
Press the "B" button twice on the Xbox remote to go back and check the Internet connection on the "Connect Status" screen. The Connect Status screen should say "Connected."