How to Find the Garmin Vista HCx Firmware Version
- 1). Power on the Vista HCx, and press the "Menu" button twice to access the Main Menu screen.
- 2). Select the "Setup" option, then select "System." Press "Menu."
- 3). Select "Software Version" to view the current firmware version. As of October 2010, the latest version is 3.20. If you have an earlier version, go to the Garmin website to download the newest firmware (see Resources).
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