Figure 3-9 Gtn 7Xx Updates Page; Gtn Software Updates - Garmin GTN 6 Series Maintenance Manual

3.3.1

GTN Software Updates

NOTE
The following steps need to be repeated for each GTN unit that requires a software update.
To update the GTN software, perform the following steps:
1. Remove power from the GTN.
2. Remove the database card and insert the correct GTN Software Loader Card into the data card slot.
To create a GTN Software Loader Card, refer to Section 3.2.1.
3. Power up the GTN in Configuration mode.
4. Touch Updates.
5. Check that the software version being loaded into the GTN matches the software version listed on
Equipment List, GTN 6XX/7XX Part 27 AML STC (P/N 005-00533-H1). The Updates page
displays the version that is installed on the unit and the version installed on the loader card.
6. Check the available GTN software updates are being displayed by ensuring that the Updates key
is highlighted in the upper-left corner (upper-right corner for GTN 6XX) of the display.
7. Touch Select All.
8. Touch Updates.
9. Touch OK.
10. When completed, remove power from the GTN.
11. Remove the Software Loader Card.
12. Re-insert the database card into the data card slot.
190-01007-B1
Rev. 4

Figure 3-9 GTN 7XX Updates Page

GTN 6XX/7XX Part 27 AML STC Maintenance Manual
Page 3-8