Garmin GI 275 Maintenance Manual page 22

NOTE
The GI 275 can receive database updates from other compatible LRUs, but it can only
provide database updates to other GI 275 units.
Load Databases via Database Sync
If Database Sync is enabled on the GI 275, then databases on each GI 275 in the system can be
synchronized by the following procedure:
1. Power on all GI 275s in the system in Normal mode.
2. Databases will synchronize automatically in the background. A "Database sync transfer in
progress" message will appear.
a. Selecting the Fast Sync button to increases the transfer speed, but disables screen use until the
transfers are complete
3. When the sync is done, a "Database Sync Complete Activate Now?" prompt will appear.
4. Touch the Yes button and then the Update Selected button.
5. When all the database updates are complete, touch the Restart Unit button.
If a GTN 6XX/7XX or GTN Xi with a Flight Stream 510 is installed in the system, then it can also be used
to update all GI 275s in the system using the above procedure.
2.3.3.2 Database Updates via USB
1. Download appropriate databases from
2. Power on all GI 275s in the system in Normal mode.
3. On the display connected to the USB dongle or GSB 15, hold the knob or swipe up from the
bottom of the screen to open the menu.
4. Touch the System button, then the USB button.
5. Select Enable USB, then touch the Back button.
6. Touch the Databases (or DB) button.
7. Verify the listed databases that show out-of-date (amber) have updated versions on the USB drive.
8. Touch the Update button.
9. Insert the USB drive into the USB dongle or optional GSB 15 and wait for the GI 275 to recognize
the drive (USB status will change from "Not Connected" to "Connected" at the top of the screen).
10. Touch the USB button.
11. Select the individual databases to update and then touch the Update Selected button or touch the
Update All button.
12. When the databases have finished updating, touch the Restart Unit button and remove the drive.
2.3.3.3 Transferring Databases via Database Concierge (Wi-Fi)
Database Concierge allows wireless transfer of databases from a PED with the Garmin Pilot application
via Wi-Fi while the rotorcraft is on the ground using the following procedure:
1. Download the appropriate databases onto a PED with the Garmin Pilot application.
2. Power on all GI 275s in the system in Normal mode.
3. Touch the System button, then the Databases (or DB) button.
190-02246-C2
Rev. 3
flyGarmin.com onto a USB drive.
GI 275 Part 27 AML STC Maintenance Manual
Page 2-7