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Updates & Downloads

Text, Dutch, Astro 430/Alpha 50 software version 2.80

as of February 1, 2018

Use Garmin Express to install this file.

(298 KB)

View system requirements


System requirements

  1. IBM-compatible PC running Windows 2000 or later operating system and an available 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.