I think the wall port is broken? We have a new HDMIVGA for and plugged it straight into projector. It’s hanging in the middle of the room so everything is fine for now but when we plug into the wall, the computer doesn’t pick up another display. [2026-03-03 14:28] Ran a new hdmi cable from wall plate to projector. Installed new walll plate closer to teachers desk. Confirmed projector video.