Check software version
You can check the software version for your tablet. If you don't have the newest software version, it's recommended you update the tablet software.
Find "Software information"
Slide your finger downwards starting from the top of the screen.
Tap the settings icon.
Tap About tablet.
Tap Software information.
Check the software version
Your tablet's software version is displayed below Android version.
Return to the home screen
Tap the Home key to return to the home screen.