Use a tool like WinRAR or 7-Zip to extract them into a single .bin or .img firmware file.
To actually fix the TV, you cannot use "part06.rar" alone. You would typically: Download HV553 PC821 3840x2160 Ref56 part06 rar
The string refers to a specific firmware update file for a TP.HV553.PC821 4K Smart TV Motherboard Use a tool like WinRAR or 7-Zip to