It was distributed as a single large ISO file or split into multiple parts (e.g., 12 parts for easier downloading). Modern Alternatives
DriverPack Solution is an automated driver update and installation utility designed to detect missing, outdated, or incorrect device drivers and install the correct ones. Version 15.4 refers to a specific release from late 2015/early 2016. It is particularly known for its —a large ISO or ZIP file containing a vast library of drivers that can be used without an active internet connection.