Load Database - Garmin GNC 255 Pilot's Manual

3.5.5

Load Database

The GNC 255 has a USB connector to allow for easily updating the system
databases.
NOTE: Garmin recommends the use of a USB 2.0 compatible USB flash
drive for updating the database.
1. Insert the supplied cable into the USB port on the top right
2. Insert the USB memory device into the other end of the
3. Press FUNC to access the Functions. Turn the LARGE knob
4. Verify the database version on USB. Then, press the ENT key.
190-01182-01 Rev. A
corner of the GNC 255.
cable.
Figure 3-37 USB Update Progress
to select the SYS Function. Turn the SMALL knob to view the
Load Database function. Then, press the ENT key.
Figure 3-38 Database Update Display
Updating will begin automatically.
Figure 3-39 Verify Database Version
Garmin GNC 255A/255B Pilot's Guide
USB Port
USB Cable
USB Memory Device
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