This is another way to bind the V8FR-II from Frsky, but this time with having both switches to the "off" position.
The other way is there:
https://www.youtube.com/watch?v=ufZVjz7ixJM
Special thanks to Ben Saraceno for teaching us how to bind the V8FR-II this other way.
Turnigy 9XR link :
https://amzn.to/2DiPpfT