(2014/12/08) gw-7472_utility_v216  -->  Older UI
(2014/12/08) gw-7472_utility_v220  -->  New UI
(2017/07/07) gw-7472_utility_v222  -->  Work with FW v2.7 and the later version
(2017/08/30) gw-7472_utility_v223  -->  auto DPI