Note: This article explains how to update the software on your AirTV Player. For details on how to update the Sling TV app on your AirTV Player, go here and select the option for "Android TV."
First navigate to Settings from the bottom of the Android TV menu.
You can also navigate from the Sling TV app to Device Settings from the bottom of the My TV tab.
Select the About tile from the Device ribbon.
Select System Update. Please download any updates if necessary.
Once the download is complete, you will be notified that your system is up to date.