Finding the actual driver is a journey. You will not find it on Pinnacle’s defunct FTP server (shut down in 2015). Instead, the digital trail leads to:
No specific mathematical formulas were used in this response; however, if I had to represent any related numerical data it would be done using $$ syntax, for instance: $$51016499$$.
Bringing Legacy Video to Life: The Pinnacle BigBen 51016499-1.2B Driver Guide
If using a .zip , extract it and use "Update Driver" in Device Manager to point to the folder.