Release the button once the standby light starts blinking or the update screen appears.
) is a universal Android-based smart board often found in 4K TVs from brands like CLEVER, Impex, and Wisdom Share. Firmware Download Sources Offers specific firmware for the TP.HV553.PC821 board (8GB ROM / 1GB RAM). Download HV553 PC821 CLEVER 55JP55UAS rar
Once you have the .rar file, follow these general steps to update your TV: Release the button once the standby light starts