Download and read the User's Guide. 1. Installation of the latest firmware. 2. Download GPX file of US and Canada from www.navaid.com 3. Add to database. 4. Download Digital Obstical File (DOF) from FAA. 5. Download Airspace Vector Files . 6. Download female voice file from MGL. 7. Download several VFR sectional files from the FAA 8. Run MGL Central version 1.9 to import and compact into a database file. 9. Transfer to micro SD card 10. Load firmware, Navaid, Waypoint, DOF, terraindatabase to iEFIS Explorer. Installation to database consisting of Navaids, Waypoints,