: Use a tool like WinRAR or WinZip to open the .rar file and extract the internal firmware file to your computer.
Once you have the TIGER STAR 555 .rar file, you must extract its contents before they can be used by the receiver: Download TIGER STAR 555 rar
: The core of a .rar package for these receivers is usually a .bin or similar system file. Updating firmware can resolve "booting" problems or software errors that occasionally plague older units. : Use a tool like WinRAR or WinZip to open the