: Some versions of this board require renaming the file to end in to force an update if the TV won't boot normally. Initiate Flash Unplug the TV from power. Insert the USB drive. Plug the TV back in.
TP.SK506S.PB802 is a widely used Android-based "three-in-one" smart TV motherboard designed for mid-range LED TVs tpsk506spb802 firmware usb link
Insert the USB drive into the TV's USB port (preferably a USB 2.0 port if available). Force Update: Press and hold the : Some versions of this board require renaming
If you manage to download the .bin file, here is the standard procedure for these boards: tpsk506spb802 firmware usb link