Periodically, Nintendo posts updates to add new features to the Wii. You can perform a system update to get the latest goodies by following this Tech-Recipe.
1. From the Main Menu, select the Wii button at the lower-right corner of the screen to access the Wii Options.
2. Select Wii Settings.
3. When the Wii System Settings 1 screen appears, click the arrow on the right side of the screen. The System Settings 2 screen will appear, click the arrow again.
4. Select Wii System Update.
5. A confirmation screen will appear, select Yes.
Your Wii will connect to the internet to check for any new updates. If an update is available, your console will be updated.