: Press and hold the power button on the TV (or remote) and turn on the main power. The TV should enter the "Software Upgrading" screen.
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If after two hours of searching you still have no , do not panic. : Press and hold the power button on
) and must match the specific panel resolution of your TV to display correctly. Amazon.com Board Specifications Operating System : Android 9.0. tp.sk518d.pb802 software download