Download Mt56552 Lf1v339 Part02 Rar -

: Once the progress bar hits 100%, the TV will restart automatically. Do not remove the USB drive until the TV has fully rebooted into the home screen. Finding Official Downloads

: Use a tool like WinRAR or 7-Zip to extract "part01". It will automatically pull data from part02 and others to create a single .pkg , .bin , or Update.img file. Download MT56552 LF1V339 part02 rar

: Move the extracted firmware file (e.g., Update.img ) directly to the root directory of your USB drive (not inside any folders). Flashing the TV : Power off the TV and unplug it from the wall. Insert the USB drive into the TV's USB port. : Once the progress bar hits 100%, the

: If your TV can still boot, go to Settings > Device Preferences > About > System Update to check for the latest official software over the network. It will automatically pull data from part02 and

Keep holding the button for about 10 seconds until the "Software Upgrading" screen appears.