Things You'll Need
Instructions
Connect to a Wireless Network
Turn on the Wii console and go to the Wii System Settings Menu. Select "Internet "and then "Connection Settings" on these menus. A screen with three connection ports will open.
Choose an open connection; it will be indicated by the word "none" in its status. On the next screen choose "Wireless Connection."
Click "Search for Access Points" on the next screen. The Wii will search for any wireless access points. Select the correct access point from the list and enter the proper security information, if needed.
Save the information on the next screen. The Wii with then prompt you test the connection. Click "OK" to test the connection.
Connect to a LAN/Wired Network
Ensure that the Wii console is turned off.
Connect the wired router to the Wii LAN adapter, and then the Wii LAN adapter to the Wii console. The Wii cannot be connected directly to a cable or other broadband Internet line; the Wii LAN adapter must be purchased separately.
Power on the Wii console and navigate to the Wii System Settings Menu. Select "Internet" then "Connection Settings."
Choose an open connection port that is indicated by the word "none" in its status. In the following window, choose "Wired Connection."
The next window will show "Initializing Connection Test." Click "OK" to test the connection.
Setting Up a Nintendo Wi-Fi USB Connector
Purchase and install the Nintendo Wi-Fi USB Connector and software on the computer that the wireless connector will be plugged into.
Turn on the Wii Console and navigate to the Wii System Settings Menu. Select "Internet" and then "Connection Settings."
Choose an open connection port that is indicated by the word "none" in its status. Confirm that the Wi-Fi Connector on the PC is ready, then select "Wireless Connection."
Select Nintendo Wi-Fi USB Connector. A window will pop up: "Install the Nintendo Wi-Fi USB Connector software on your PC." Ensure the software is installed and the USB connector is ready and select "Next."
Another window will appear: "Use the Nintendo Wi-Fi USB Connector registration tool on your PC to grant this Wii permission to connect."
Find the Nintendo Wi-Fi USB icon on the computer's Windows task bar. Double click this icon to launch the tool. It should show all the Wii consoles within the connector's range by nickname. Select the appropriate console and click "Grant permission to connect" from the menu.
The Wii console should now state that the "Wi-Fi USB Connector setup is complete." Click "Next" and then click "OK" to begin the connection test. When the test is complete, the Wii console is wirelessly connected to the Internet through the USB connector on the PC.