How to use ALI RS232 upgrade tool
1.	Connect pc and box with rs232 line. 
2.	Open ALIUP.exe tool and press open button to select correct file which you want to upgrade
3.	Press power key and then power on box
4.	When there is "H" blinked in front panel, press "start button in ALIUP.exe tool, then upgrade start.
5.	After successful upgrade, the box will reboot automatically.
