TCL L28D2710PSA, Service Manual

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you will see a progress box on the screen.
4,After updating , the set will reset automatically.
3
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Upgrading method 2
1
，Press the “MEUN”button of Remote Control, then select the“Software
Update(U..>” item in “Option”sub-menu, press left or right key to
enter the update box.
2，Press left button Select “YES” of the dialog box and to start the
update, you will see a progress box on the screen.