Ensure the power cable is completely disconnected from the media unit.
If your device has not automatically notified you of the update, you can check manually: Navigate to About Device About Tablet/TV Box System Updates Software Update Check for Updates Online Update Important Notes for Users Nexus 7 2012 /2013 Android 4.4.2 (KOT49H) Update rtd298xtv001eng 442 kot49h update exclusive
Users can expect new features or enhancements to existing ones, designed to improve the user experience and offer more functionality. Ensure the power cable is completely disconnected from