How to fix Vive controllers not working inside SteamVR games
The Ghost Howls
SEPTEMBER 7, 2018
We all love virtual reality, but sometimes it gives us big headaches. And not because of the motion sickness , but because something doesn’t work. Copy-paste from official Steam Documentation: Hold down the trigger, menu button, trackpad button, AND grip buttons on the controller (everything except the system button).
238 
Let's personalize your content