The file is a compressed firmware segment for a TV mainboard, specifically the HK.T.RT2841P638
Format a USB flash drive to FAT32 . Copy the extracted firmware file directly to the root directory (not inside any folder). Download RT2841P638 1366x768 JPE BBK part1 rar
This firmware (BIOS/Bin file) initializes the hardware components (tuner, screen, sound) and provides the OS instructions needed to boot the television. The file is a compressed firmware segment for
Power off the TV, insert the USB drive, and power it back on. Most RT2841P638 insert the USB drive