Power on the TV; the standby LED should begin flashing rapidly, indicating the update is in progress.
: Copy the extracted firmware file directly to the root directory of the USB drive (do not put it inside a folder). USB Recovery : Insert the USB into the TV's USB port. Download MT5510I PB801 1366X768 JVC REF30 part02 rar
: Do not power off the TV until the LED stops flashing or the TV reboots. Power on the TV; the standby LED should
: This specific firmware is tailored for 1366x768 (HD Ready) displays. Firmware Installation via USB Power on the TV