Updates & Downloads


eTrex 20x/30x China OPM & TWN (GCD File) software version 2.30

as of August 6, 2018

Use Garmin Express to install this file.

(14.26 MB)

View system requirements

Notes:


Change History

Changes made from version 2.10 to 2.30:

Changes made from version 2.00 to 2.10:

System requirements

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