AlexSLR Passthrough AI's lack of compatiability with purely tethered HMDs vs Manual Passthrough (Alphapacking & Chromakey), Manual Passthrough does actually work in DeoVR for HMDs like Oculus Rift CV1 and Pimax wired HMDs via the Meta Quest Link (desktop app) but, even for purchased videos they won't show their AI Passthrough (better AI) version toggle just 'regular' manual passthrough settings - which don't always even do anything useful as many vids just don't use a green screen.