If you're looking for help with Nintendo DSi setup, Club Nintendo and more, start here. Can't find the answer you're looking for? Be sure to visit Support.nintendo.com.
Visit support.nintendo.com
Connect Your Nintendo DSi System to the Internet
First, make sure you have a broadband internet connection, and a compatible wireless router (sold seperately). Follow these easy steps to get connected in seconds.
1. Tap 'System Settings' on your Nintendo DSi Menu
2. Tap 'Internet' with your stylus
3. Find 'Connection Settings' and select a connection file (1, 2, or 3)
4. Select 'Search for an Access Point,' and choose your connection
For more details, visit Support.nintendo.com