Printer Color Profiles for the Epson Pro 3800
Profile for Advanced Black & White click here
New - 68lb. UltraPro Satin 3.0
Fine Art Papers
Aurora Art note click here
Eric Chan (website) has produced a series of profiles for the Advanced B&W driver for the 3800. Links to the profiles for Red River Paper are below as well as starter instructions.
Profiles and recommended driver settings