How to Download new applications to Samsung LED F5500 Series TV?
Using your remote control, press the Smart Hub button.
Scroll up to the Panels options, and then scroll over to the Apps Panel.
Select Samsung Apps.
Now use your remote to scroll to your preferred application.
Select the category and view the list of applications. Select an Application you want to download.
On the app's summary screen, select "Download".
When the install is complete, the "Run" option will become visible. Select "Run" to open your new app.