Service manual

8、Software version view and Upgrade

instruction

Software version view

Power on the TV normally, hold the “SOURCE” key for about 10s, then

“Software version, Publish Date and MCU version” info. will display on

the screen.

Software upgrade method

Ⅰ、Power off the power, you can find the software upgrade port beside

the VGA port in the TV back cover (see picture 1).

Picture 1： Software upgrade port

Ⅱ、Connect the computer COM port to the TV upgrade port with upgrade cable,

as the pictures below. If the computer has several COM ports, usually

they will be marked as 1, 2, 3, etc, choose one (suggest to use COM1);

if there is only one COM port, then it is COM1.

*Note: Please upgrade the software by the PC with COM output, if your

PC is Notebook PC, please upgrade before changing PCMCIA into COM port.

Software

upgrade port