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Updates & Downloads


zumo 66x Echo Cancellation Software (region file only) software version 2.30

as of July 6, 2010

Use Garmin Express to install this file.

(1.26 MB)

View system requirements

Notes:


Change History

Changes made from version 2.20 to 2.30:

System requirements

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