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Updates & Downloads


GPS Chipset Type M426 (Rec) software version 3.50

as of March 24, 2016

Use Garmin Express to install this file.

(545 KB)

View system requirements

Notes:


Change History

Changes made from version 3.30 to 3.50:

Changes made from version 3.10 to 3.30:

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.