: If the software asks for "Part 13" and you don't have it, the extraction cannot finish.
Because multi-part downloads are prone to network interruptions, you may encounter specific errors during the extraction of the twelfth volume. JUQ-772-U.part12.rar
unrar x JUQ-772-U.part01.rar
: Every file must share the exact same root name (e.g., if Part 12 is named JUQ-772-U.part12.rar , Part 11 must be JUQ-772-U.part11.rar ). : If the software asks for "Part 13"