If you own the LTE version of the Samsung Galaxy Note 10.1 Tablet riding on T-Mobile’s ultra fast LTE connection, then you will be happy know that Android 4.4.4 Kitkat update is now rolling out on the tablet.
Samsung mentioned the update on their support page, that the Android 4.4.4 KitKat is now being rolled out for the tablet taking it up to version P607TUVUANI1. Neither the manufacturer or the carrier has listed any change log for the latest update, but it should come with the usual bug fixes and improvements introduced with the Android 4.4.4 KitKat update.
You should have receive the update to your device already, but it not don’t worry as the device rolls out in phases and may take sometime to reach all devices. You can also check manually by simply going to Settings > General > About Device, and check for the update manually.