Customer tried different cabling’s one only works.
MacMini Thunderbolt 1 - white apple Thunderbolt Cable - ARC8050T2 Thunderbolt Loop throw out - Thunderbolt DVI Adapter - Cinema Display
MacMini Thunderbolt 2 - empty
MacMini HDMI - HDMI Adapter - Cinema Display
Tags: ARC-8050T2, Thunderbolt