Improved WAAS/EGNOS satellite selection algorithm to select the satellite with the most beneficial corrections given the unit's current position.Fixed potential memory corruption problem that could occur when tracking more than one WAAS satellite simultaneously.įirmware Upgrade V3.50 (Self-extracting ZIP-file, requires a PC and a connection cable, 996 kB)Ĭhanges made from version 3.20 to 3.40: (released ).

There is no need to install any previous versions.Ĭhanges made from version 3.70 to 3.80: (released )įirmware Upgrade V3.80 (Self-extracting ZIP-file, requires a PC and a connection cable, 1.8 MB)įirmware Upgrade V3.70 (not available for download)Ĭhanges made from version 3.50 to 3.60: (released )įirmware Upgrade V3.60 (Self-extracting ZIP-file, requires a PC and a connection cable, 1004 kB)Ĭhanges made from version 3.40 to 3.50: (released ) Įach upgrade replaces the complete firmware in the GPS, which means you need to install only the version you wish to apply. The icon 'Options' is located in the top right corner next to the icon 'Quit'.Use the click stick to move from one menu item to the next, press the click stick to select the highlighted menu item.Press the click stick to quit the screen.The current firmware version will be displayed on the screen.Select 'Software Version' and press the click stick.Select 'Options' and press the click stick.Select 'System' and press the click stick.Select 'Setup' and press the click stick.Press the Page key until you see the Main Menu screen.

To view the current firmware version, complete the following steps: Changes or improvements which we consider important or especially useful are shown highlighted. The following lists of changes are based on information provided by GARMIN.

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