Determine your current device software version and check for updates.
INSTRUCTIONS & INFO
Swipe down from the Notification bar then select the Settings icon. Note: The images and steps in this tutorial reflect the latest software version (Android 7.0). For more information on the latest update available for your device, check att.com/softwareupdates.
Scroll to and select About tablet. Here you can view Android Version, Software Version, and Baseband version.
CHECK FOR SOFTWARE UPDATES: From the Settings menu, select Software update.
Select Check for updates.
Select OK. Note: If an update is available, follow the on-screen instructions to perform the update. If an update is not available, select OK.