Service manual

Picture4. Connect the upgrade cable with COM port of the PC

Ⅲ、Switch on the power and power on the TV after connecting with upgrade

cable, you can begin to upgrade when the TV in the normal working status.

Power-on method: Switch on the power, power on TV (the power indicator

is red when the TV is in standby mode); press “SOURCE” or any keys in

the remote control to enter the working mode (the power indicator is green)

Double click the upgrade tool icon to open, the interface like

picture 5.