Instructions
Turn the Wii on. Press the "A" button on the Wii Remote to turn the remote on. Wait for the Wii Channel Menu to load.
Move the Wii Remote with your hand to move the pointer to the "Wii" icon on the screen. Press the "A" button to enter the Wii Settings menu and to select items within the Wii Settings menu.
Select the "Wii Settings" to open the Wii System Settings sub-menus. Select the arrow on the right side of the screen to move the Wii System Settings Page 2.
Select "Internet." Select "Connection 1: None." Select "Wireless Connection." Select "Search for an Access Point." Select "OK." The Wii will display all of the wireless networks in range.
Select the name of your wireless network. If applicable, enter the password using the on-screen keyboard. Select "OK." Select "Save Settings." Select "Yes." The Wii will test the connection. After the test completes, the Wii will use the entered settings whenever connecting to the wireless network.