

During the upgrade, please keep the power on until the upgrade is 100% finished.Operate on the remote controller, Choose software upgrade from the OSD menu of your set-top box.(it is better that the USB has no other file at the root directory) Ensure that the firmware is suitable for your set-top box.It is better that you contact your tv box seller or factory, who can offer you the correctly upgrade firmware, which suits your tv box hardware and remote control.And the remote control can not operate correctly.


