: Right-click part1.rar and select "Extract Here." This will automatically combine both parts into a single firmware file, typically ending in .bin or update.img . 2. Prepare the USB Drive

: Do not turn off the TV during this process. It will automatically restart once finished, which may take about 4 minutes. Where to Find Official Firmware

Contact TCL Support with your serial number to receive a direct, verified download link.

: Ensure you have both part1.rar and part2.rar in the same directory on your computer.