The file refers to a specific firmware update part for the TP.MS338.PC822
smart LED TV motherboard. This board is a "three-in-one" universal driver board frequently used in Raylan-branded TVs, specifically the Download MS338 PC822 1920X1080 512M Raylan Ref55 part5 rar
is an Android-based universal motherboard designed for medium to large LED TVs. The file refers to a specific firmware update