We have released the Version 4.0.0 PB4 update for the M20 Collection. All customers who have purchased the M20 Collection up till now have been sent an e-mail by X-Aviation with complete instructions on how to obtain your update. We have made this a very simple process! For those that purchase the M20 Collection from today forward, your purchased download will already be updated to version 4.0.0 PB4 for you.
What if I didn’t get the update e-mail?
If you did not receive your update e-mail don’t fret! X-Aviation has updated our system to allow all customers to update with ease, regardless of whether you received an e-mail for the update! Here’s what to do:
- Login to your X-Aviation account here: https://www.x-aviation.com/catalog/account_history.php
- Find your original M20 Collection download and re-download the file. It will download as the latest version!
What’s New / Changed:
- Fixed GTNs in Ovation 2
- Fixed preference file saving and loading
- Adjusted failure sensitivity
- Updated Libacfutils to a newer version for AFM G5 compatibility
As always, thanks for supporting AFM Simulation. We appreciate your feedback and support!


2 comments
The original discussion is preserved below. For help with an aircraft, contact support.
Very nice plane to fly “M20”. Still waiting for the touchdown noise or the taxi or rolling “takeoff” noise…??
When do you plan to integrate this add-on to the model???
Thank you…!!
A brand new FMOD sound pack is in development. No ETA at this time.