How to update box via usb device

Some time that box dont enter menu or repeat reboot.

You can refresh the box via usb device .

Please check the following step:

1) Power off box

2) Copy firmware to usb device root dir.

Sample :

Rename the last firmware v8combo_v3.710.71.bin to flash.bin

Send flash.bin to usb device

3) insert usb to box

4) Power on box and quickly press menu key on remoter till TV show

update information

5) Waiting box auto reboot.