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Updates & Downloads

Voice, GPSMAP 276C/278/296/378/478 (region file only) software version 2.20

as of October 30, 2006

Use Garmin Express to install this file.

(9.16 MB)

View system requirements


Change History

Changes made from version 2.10 to 2.20:

Changes made from version 2.00 to 2.10:

System requirements

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