Nintendo DS / DS Lite / DS XL

1. Start a game that has Wi-Fi capabilities

2. Go to Setting

3. Select Nintendo Wi-Fi Connection Setup or Nintendo WFC Setup

4. Select Options

5. Select System Information

6. Your MAC Address will be displayed

Nintendo 3DS / 3DS XL

1. Tap the System Settings icon

2. Tap Internet Settings

3. Tap Other Information

4. Tap Confirm MAC Address

5. Your MAC Address will be displayed

1. Choose Wii Options from the Wii menu

2. Select Wii Settings

3. Go to Wii System Settings (page 2)

4. Select Internet

5. Select Console Information

6. Your MAC Address will be displayed

1. Select System Settings from the Wii U menu

2. Select Internet

3. Select View MAC Address

4. Your MAC Address will be displayed

For more information on registering your game console, please visit THIS HELP GUIDE