It’s now compatible with Prepar3D V2.2 thanks to the new update v1.01. Majestic Software has been quietly concentrated and working on the new update for the past weeks.

Their numerous customers can now enjoy the enhance accuracy of the ILS glideslope and DME receivers, the performance fixes and more items. This superstar Dash 8 Q400 addon can be yours via simMarket. More information on their website.

Extract from Facebook message :

1. Prepar3D V2.2 compatibility
2. New simplified scripting format is introduced
3. Glideslope and DME receivers will add accuracy by using the newly added by Navigraph Glideslope and DME antenna data
4. Numerous performance related fixes
5. FMS airway listing and procedure joining fixes
6. Improved compatibility with multiplayer by using the standard lights assignments for taxi/landing/nav lights