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Updates & Downloads

Alpha 50 CHN software version 3.20

as of April 25, 2018

Use Garmin Express to install this file.

(10.02 MB)

View system requirements


Change History

Changes made from version 3.10 to 3.20:

Changes made from version to 3.10:

System requirements

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