How to deploy a game that has extra content to be downloaded after?

Describes how XNA Game Studio can copy executable and media files to the Xbox 360 retail console once you are ready to deploy them. As you develop your Xbox 360 game, it is convenient to deploy your game executable to your console for testing purposes.
However, before deploying, you need to use the XNA Game Studio Device Center dialog box to establish a connection between the console and your computer.