Vizio E470i-A0, E500i-A0 manual

3	Your V.I.A. Dock has many popular apps pre-loaded, but you can add more at any time.
	To discover and add new apps to the Dock, open the Yahoo! Connected TV Store App.

Highlight Categories and	A list of app categories is	When you’ve found an app
press OK.	displayed. Select a category	you want to add to the Dock,
	and browse through the	highlight Install App and
	available apps.	press OK.