[2] SERVICE MODE
Enter factory mode menu: press MENU + Numeric keys "3481" to enter factory
mode.
while TV is in normal Power On state, press Power Key again to leave Factory Menu,
TV entry Standby state.
[3] SOFTWARE UPGRADE PROCEDURE
1. utv upgrade: (Now it's only available for secured TV)
For utv upgrade, you'll receive a file with the extension (*.utv) and a text file
"updatelogic.txt". The content of "updatelogic.txt" is the file name of the utv file.
For example, if the utv filename you got is "V1.1.3‐SEC.utv", the content of
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