How do I connect my Garmin GDL39, 39-3D, or 39R to ForeFlight Mobile?

To connect your Garmin GDL39, GDL39-3D, or GDL39R to ForeFlight Mobile, ensure your unit has firmware version 4.0.0 or later. Once that is done, pair the GDL to your iPad or iPhone via Bluetooth. Open ForeFlight and tap MORE> DEVICES > GARMIN CONNEXT to confirm a connection with the ForeFlight app.