: Insert the USB into the TV, then press and hold the Power button on the TV while plugging it into the wall. Release the button once the update progress bar or LED blinking sequence starts.
universal Android motherboard, which is designed for Ultra HD (3840x2160) panels. Hardware Specifications Download HV553 3840x2160 CLEVER 55JP55UAS part10 rar
Updating this specific board is usually performed via the USB recovery method: : Use a FAT32-formatted USB drive. : Insert the USB into the TV, then