So, rotator still not working through Unity. However, installed legacy driver and updated NINA to 3.0 nightly and I've got it working (for now anyway). It should work through unity though and it doesn't!

I'm new at using both NINA and Pegasus products ,only now getting around to setting up a new system having previously been an ASIAIR User. I am using the Ultimate Powerbox V2 as a NINA switch using the native drivers. I also have a Flatmaster connected to the powerbox, which I can start and operate ...