Hardware compatibility Designed to work with display devices from our partners, softMCCS supports the DDC/CI protocol: it can communicate via any host-side graphics controller from AMD, Intel and NVidia, as well as legacy controllers from 3dfx, 3dlabs, ATI, C&T, Cirrus Logic, Matrox, NeoMagic, Number Nine, Rendition, S3, Silicon Motion, SiS, Trident, VIA, VideoLogic, or XGI - over VGA, DVI, HDMI,