: If you are missing part1.rar , you will receive an "Unexpected end of archive" or "Volume required" error.
The filename refers to a specific archive segment, likely part of a software update, a firmware package, or a large media set. Based on the naming convention, File Breakdown sc23990-V3GEv110.part2.rar
: If part2 is corrupted during download, the entire extraction will fail. You would need to re-download this specific piece. : If you are missing part1