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Updates & Downloads


Astro 320 software version 4.60

as of October 26, 2018

Use Garmin Express to install this file.

(7.44 MB)

View system requirements

Notes:


Change History

Changes made from version 4.50 to 4.60:

Changes made from version 4.40 to 4.50:

Changes made from version 4.20 to 4.40:

Changes made from version 4.10 to 4.20:

Changes made from version 4.00 to 4.10:

Changes made from version 3.90 to 4.00:

Changes made from version 3.80 to 3.90:

Changes made from version 3.70 to 3.80:

Changes made from version 3.60 to 3.70:

Changes made from version 3.40 to 3.60:

Changes made from version 3.30 to 3.40:

Changes made from version 3.20 to 3.30:

Changes made from version 3.10 to 3.20:

Changes made from version 2.80 to 3.10:

Changes made from version 2.70 to 2.80:

Changes made from version 2.50 to 2.70:

Changes made from version 2.40 to 2.50:

Changes made from version 2.30 to 2.40:

Changes made from version 2.20 to 2.30:

System requirements

  1. IBM-compatible PC running Windows 7 SP1 or later operating system and an available USB port.