Because this is of a RAR archive, you must download all preceding parts (Part 1 through Part 9) and any subsequent parts for the archive to extract correctly.
: Plug the USB into the TV's USB port. Press and hold the Power button on the TV panel, then turn on the main power switch. Download HV553 PC821 3840x2160 Ref56 part10 rar
: The standby light will typically begin blinking to indicate the software is loading. Do not turn off the power until the light stops blinking and the update is complete. Because this is of a RAR archive, you