I purchased the SuperBox Supreme earlier this month. Yes, it passes the Dolby Atmos Audio, at least on my LG surround sound setup with my LG OLED. As the being legit, that's a good question, I really wonder how they can show some of the first run films that are still in theaters. They do have a full-screen disclaimer notice upon boot-up, I don't know if that absolves them of any copyright infringement. Setup is a bit clunky, luckily my nephew, who talked me into getting one, was able to guide me through the process. It does pass along the picture and sound pretty well. So far my only venture into the programming was Vanishing Point, 1972. Really came across well, especially given the date.