: With the TV off, insert the USB. Hold the power button on the TV and plug it in. The standby light should begin flashing rapidly, indicating the update is in progress. Do not turn off power during this time.

: Use a tool like WinRAR or 7-Zip to extract the .bin or .img file from the archive.

: When replacing a mainboard, the firmware must match the specific screen (panel) resolution of the TV.

: Ensure you have part1 through the final part of the sequence.