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Updates & Downloads


GPS 18x PC/LVC, GPS 16x 1786 software version 4.30

as of August 27, 2019

Use Garmin Express to install this file.

(546 KB)

View system requirements

Notes:


Change History

Changes made from version 4.20 to 4.30:

Changes made from version 4.00 to 4.20:

Changes made from version 3.90 to 4.00:

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.