You must download all parts (Part 1, Part 2, Part 3, and Part 4 ) before extracting.

Copy the extracted firmware file (usually Update.pkg ) directly to the root directory of the USB. 2. The Flashing Process Power Off: Unplug the TV from the wall outlet.

Press and hold the on the TV panel (not the remote).

Plug the TV back into the power source while continuing to hold the button.