If a motherboard is replaced, the firmware must match the panel's native resolution (in this case, 1366x768) to display correctly.
The file is a specific segment of a multi-part firmware archive for the TP.MS338.PB818
Right-click on and select "Extract Here." The software will automatically pull data from all subsequent parts to create a single .bin or .img firmware file. Installation via USB:
Turn on the TV. If the motherboard supports auto-update, it will begin flashing the software. during this process, as it can permanently damage the board. Why this Firmware is Needed