T520XXUANG1 Android 4.4.2 KitKat Firmware for Galaxy Tab Pro 10.1 SM-T520- How to Install

T520XXUANG1 Android 4.4.2 KitKat Firmware Last Updated on 25-July-2014. Download and update the latest XXUANG1 Android 4.4.2 KitKat official firmware on Samsung Galaxy Tab Pro 10.1 SM-T520 tablet. Samsung recently started rolling out an OTA update about the firmware. The latest firmware build version number is T520XXUANG1. The firmware is also available for download for manual update. The