Format a USB flash drive (8GB or 16GB) to FAT32 .
Release the button once the "Software Upgrading" screen appears. during this process. Important Precautions
Could you tell me the of your TV? I can help you confirm if this is the correct firmware version for your specific hardware.
Place the extracted .bin file directly into the root directory of the USB drive (not inside any folder). Flash TV: Turn off the TV and unplug it. Insert the USB drive.