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4.2Updating the Frequency Database
The GTR 225 uses a standard USB memory device to load the frequency database into the GTR 225. The memory device is not provided by Garmin. The Frequency database is stored internally and the USB memory device is only used to transfer the database into the unit.
The Garmin databases can be updated by following the instructions on
The following equipment is required to perform the update:
•
7 recommended)
•USB 2.0 compatible USB flash drive
•External USB cable
•Updated database obtained from the Garmin web site
NOTE: The data contained in the frequency database comes from government agencies. Garmin accurately processes and
4.2.1Downloading the Frequency Database
The Frequency database is updated on a
4.2.2Updating the GTR 225 Frequency Database
See Section 3.4.5 for details on updating the database.
Garmin GTR 225/225A/225B Pilot’s Guide |