Updates & Downloads


nuvi 12xx (GCD File - MTK) software version 6.20

as of November 27, 2012

Use Garmin Express to install this file.

(15.83 MB)

View system requirements


Change History

Changes made from version 6.10 to 6.20:

Changes made from version 5.90 to 6.10:

Changes made from version 5.80 to 5.90:

Changes made from version 5.70 to 5.80:

Changes made from version 5.40 to 5.70:

Changes made from version 5.30 to 5.40:

Changes made from version 5.20 to 5.30:

Changes made from version 4.80 to 5.20:

Changes made from version 4.70 to 4.80:

System requirements

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