Updates & Downloads


Astro 430/Alpha 50 software version 2.50

as of March 15, 2017

Use Garmin Express to install this file.

(8.79 MB)

View system requirements

Notes:


Change History

Changes made from version 2.20 to 2.50:

Changes made from version 2.20 to 2.40:

Changes made from version 2.00 to 2.20:

System requirements

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