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Updates & Downloads


GPS 72H SEA (for WebUpdater) software version 2.50

as of December 6, 2018

Use Garmin Express to install this file.

(1.15 MB)

View system requirements


Change History

Changes made from version to 2.50:

System requirements

  1. IBM-compatible PC running Windows 2000 or later operating system and an available USB or Com 1, 2, 3, or 4 port.
  2. 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.