LaserSoft Imaging

Just to follow up with the Silverfast settings documentation for Epson 4870 scanner; I have returned to this forum to reiterate my feeling that Silverfast is not being candid about the documentation for support of various devices it supports. I have to play with my Epson 4870's Silverfast driver set...

What is the story with the lack of documentation on the download update to Silverfast Ai ver 6.4.0r9 driver???? I can't understand why the interface is so nonintuitive and idiosyncratic. Sort of like a Plaubel camera made in 1931. I cannot find out anything about the Digital Ice button and its featu...