: Likely refers to a specific TV brand or regional distributor (e.g., GIBCO, also seen as GIC or similar labels in international markets).
: Refers to a specific reference or software build version used by technicians to match the correct firmware to the internal hardware configuration. Download MS638 PC821 3840x2160 GIBCO REF36 part1 rar
: Indicates this specific firmware is configured for 4K (UHD) resolution panels. : Likely refers to a specific TV brand
The file you are looking for, , is a specific firmware or software dump for a TP.MS638.PC821 Download MS638 PC821 3840x2160 GIBCO REF36 part1 rar