Firstly, sorry for posting yet another "help me, my Vive isn't working!" post. I've probably looked through hundreds of others over the last day or so and know it can bloat the subreddit.
I went to use my Vive yesterday after a couple of months of inactivity. My room setup has changed slightly since then, so I went through the room-scale setup without issues and booted up SkyrimVR. I didn't have any display to the headset itself (although I could see in the desktop mirror that the title screen was loaded). Figuring it was some weird glitch with the wireless adapter, I restarted SteamVR. I