Things You'll Need
Instructions
Hook your Xbox 360 to your broadband connection and allow it to shut down and restart.
Connect to the Xbox Live feature through the Marketplace. You need to have a valid Live Community profile in order to login. Create a community profile if you have not done so already.
Log in to your Live Community profile by selecting "Join Live" from the console dashboard.
Select "Yes" when you receive a prompt from the Live Community to "Update Your Dashboard." Future updates will automatically download whenever you log into your Live Community profile.