Updates & Downloads
Astro� 220
Update Unit Software with Garmin Express
Use Garmin Express to keep your device software up to date.
Additional Software
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POI Loader for Windows, Ver. 2.7.3,
as of Nov 07, 2013,
Download
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USB Drivers, Ver. 2.3.1.2,
as of Oct 01, 2015,
Download
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xImage, Ver. 2.3,
as of Mar 23, 2005,
Download