Topics addressed:


Filling your Dynon USB memory stick


  • a Frequent Flyer Membership licence or a Dynon Dataset-only licence.
    Optional: third-party charts and airport plates add-ons. Shop.
  • EasyVFR 4 Desktop installed on Windows, macOS X or macOS Catalina. You can use the free of charge version if you do not have an FFM licence (EasyVFR 4 Essentials). Here's how to download and activate EasyVFR 4
  • an Internet connection.
  • your USB memory stick for Dynon, between 8 and 32 GB of storage. FAT32 format only.


  • Use Method 1 (exporting via EasyVFR 4 desktop or mobile). This is the easiest and most convenient method for most users.


More information



If you run into problems while following the procedure, please don’t hesitate to contact us.
Email us at [email protected] or use the blue "Ask the team" contact bubble at the bottom-right of this page.

Please verify that you have followed all the steps in this manual, inform us at which step you ran into problems, and please share screenshots or a video so we can assist you appropriately.