Troubleshooting ReWire issues. Live Versions: 9 -10 Operating System: All The article Using Live and ReWire shows how to set up Live and ReWire correctly. Additional questions are answered in the ReWire FAQ. Running FL Studio as a ReWire Host. Let’s first see how to launch FL Studio and run it as the ReWire host. What this means is that FL Studio will be the master audio host, and the ReWire cli..