Copy the extracted firmware file directly to the of your USB drive (do not put it in a folder). Turn off the TV and unplug it from the wall.
Insert the USB drive into the (usually the white or black port). Download P150 638V6 3840x2160 Southafrica part1 rar
Press and hold the on the TV (not the remote) while plugging the power cord back in. Copy the extracted firmware file directly to the