This site is being deprecated.
Please see the official X‑Plane Support page for help.
I am not from Laminar Research; just a flight simmer from down under.
If you were able to fly the King Air before the update and you are of the opinion that the latest version is a "bug", then file a report.
Details can be found at the following link found at http://dev.x-plane.com/support/bugreport.html
This site is no longer being actively maintained.