If the Mac goes to slumber though a video is participating in or paused, You may even see an HDCP error. Close the application that is definitely playing the video, then open up the app again. Lots of our newer docking stations involve equally HDMI and DisplayPort outputs to reduce https://andersonvneul.blogsmine.com/26795654/new-step-by-step-map-for-adapter-with-usb-and-hdmi