FREE BASIC mat files for better compatibility with SuperFly and Firefly renders (at my Rederosity freebies):
https://www.renderosity.com/mod/freestuff/contributor/3Dream
Please download the free updates for A4 and V4 here:
https://www.dropbox.com/s/9xda1mmdj55is2d/HairUpdateA4.zip?dl=0
https://www.dropbox.com/s/7muxb807g3qykgg/HairUpdateV4.zip?dl=0