While holding the button, plug the TV back into the power outlet.
Delaying or mishandling the software update for this component can lead to several issues: tpsk518dpb802 software update work
file directly to the root directory of your USB drive (do not put it in a folder). Insert USB While holding the button, plug the TV back
The update process is voltage-sensitive. Connect the TP-SK518-DPB802 to an uninterruptible power supply (UPS). A power dip during firmware flashing can corrupt the bootloader. While holding the button