Nikon D810: Recommended Picture Control Settings for Magnified Live View Focusing
I spent some time with various combinations of Nikon Picture Control settings to arrive at what seemed to be the most helpful and decisive sharpness and contrast for accurate magnified Live View focusing.
These Picture Control files are now available for download in my review of the Nikon D810, with instructions for loading them. They load in addition to any existing choices so there is no downside to trying them to see if they help your own workflow.
Recommended Picture Control Settings for Live View Focusing