The upgrade process can take 3–5 minutes. Do not turn off the power during this time, or you may permanently damage the board. Important Note
Flashing this board requires a USB drive and the official bin files. Follow these steps precisely to avoid interrupting the power cycle. Step 1: Format the USB Drive tpsk518dpb802 software free download 2021
Press and located on the TV chassis (not the remote control). The upgrade process can take 3–5 minutes