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 7.1.1).
Select About tablet.
Here you can view the Android version and Baseband version.
CHECK FOR SOFTWARE UPDATES: From the Tablet status screen, select System updates. Note: To see if there is an update available for your device, check att.com/softwareupdates.
Select the Check for Updates checkbox,then select SELECT.
If an update is available, follow the on-screen instructions to perform the update. If an update is not available, select OK.