For some inexplicable reason, Trackir loses its connectivity to FS2020 after su7 by pressing the F9 key. If you press the F9 again, Trackir appears again under Control Options in FS2020. After that, you have to reactivate the switch for Trackir under Camera. Here must be quickly improved by Asobo. The termination of the multiple assignment of the F9 under control assignment brought no change.