The filename breaks down into several technical specifications that explain exactly what this version of the film is:
The file is a specific release from Project 4K77 , an ambitious fan-led restoration project by a group known as Team Negative 1 .
The file is a specific release from Project 4K77 , an ambitious fan-led restoration project by a group known as Team Negative 1 . 05-star.wars.4k77.2160p.uhd.dnr.35mm.x265-v1.0.mkv