If you find the .bin file inside the .rar archive, the general procedure is: to FAT32.
Finding a specific "rar" file for this firmware usually involves specialized technician forums or firmware databases. Here is how you can locate and use it: Where to Find the Download Download RR8501 C031A V50 1920x1080 USB rar
Do you have the printed on the circuit board to ensure this is the exact match? If you find the
: Plug the drive into the TV's USB port while the power is off. TP.MS338.PB801) before proceeding.
: Flashing incorrect firmware can "brick" your TV mainboard, making it unusable without a hardware programmer. Always verify the board model printed on the PCB (e.g., TP.MS338.PB801) before proceeding.