WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
If attempts to upload software fail, you may need to return the device to Garmin® for service.
Change History
Changes made from version 3.30 to 3.50:
Improved SBAS(WAAS) performance in some cases.
Improved HotFix performance in some cases.
Miscellaneous bug fixes.
Changes made from version 3.10 to 3.30:
Improved first fix accuracy in some cases.
Improved overall GPS positional accuracy.
Improved GPS positional accuracy for open water swimming (applies to some products).
System requirements
IBM-compatible PC running Windows 2000 or later operating system and an available Com 1, 2, 3, or 4 port.
PC Interface Cable for your GPS unit. The PC Interface Cable may be purchased through your local Garmin distributor or ordered direct from our Online Store.