Release the button once the indicator light begins to blink.
Use a utility like WinRAR or 7-Zip to extract ; the software will automatically combine all segments into the final firmware file. Release the button once the indicator light begins to blink
Unplug the TV, remove the USB drive, and wait 2 minutes before turning the TV back on. ⚠️ Important Considerations TP.MT5522S.PC822 Main Board Replacement 55"-58" TVs remove the USB drive