A recent SteamVR update broke my Tracker functionality. Where do I go for help?

Valve released a build to allow users to temporarily rollback to the previous version of SteamVR. 

https://steamcommunity.com/games/250820/announcements/detail/1723075465350395950

This is branch v1527117754 - 6/21/2018 hotfix. It will resolve the Tracker issues.

Here are the steps:

1. Switch Steam to Offline Mode
2. Completely exit Steam
   • Right-click the Steam Icon in the Taskbar Tray and click Exit
3. Disconnect Internet from PC by turning off WiFi/Disconnecting Ethernet cable
4. Open File Explorer and navigate (on Windows) to: C:\Program Files (x86)\Steam\steamapps\Common
5. Delete SteamVR folder
6. Unzip the SteamVR.zip file located at: https://we.tl/yMqpHT1mLs
7. Paste the unzipped SteamVR folder in the Common folder
8. Start Steam
   • it will ask to start in Offline Mode since it can’t connect to Steam Servers)
9. Launch SteamVR and tracker will now work