I'm having a similar problem, all my cables work and are green,
everything works in setup until I need to complete it in the Headset.
There is a blank screen when I open VR steam it shows the home screen on
the monitor but nothing in Occulus Home or ...
I've got the same problem everything is green and connected, got an
orange light in headset, blank screen, with sound, at the start, I got a
screen with infinite lines on the display with my touch controllers
showing. but now nothing its so frustrati...