Is this the same FSipanel sold by Flight 1 for years and has product support at Flight One?
Is the FSiPanel working with ProATC flights in P3Dv4.5HF3 and P3Dv5.1HF1?
FSiPanel has nothing to do with ATC, it is an Instructor panel
get it from here
https://www.fsipanel.com/ (https://www.fsipanel.com/)