Updates & Downloads

GPSMAP64S, SEA (GCD file) software version 3.10

as of March 18, 2020

Use Garmin Express to install this file.

(11.18 MB)

View system requirements

Notes:

WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
If attempts to upload software fail, you may need to return the device to Garmin® for service.

Change History

Changes made from version 3.00 to 3.10:

Fix GLONASS almanacs

Changes made from version 2.90 to 3.00:

Improved the positioning accuracy with QZSS support

Changes made from version 2.80 to 2.90:

Fix satellite tracking issue in certain conditions

Changes made from version 2.70 to 2.80:

Fixed the issue of deleting problem when waypoint storage is full.
Fixed the issue of coordinate display problem besides the road.
Add support for Myanmar language.

Changes made from version 2.60 to 2.70:

Fix GPS QZSS issue

Changes made from version 2.40 to 2.60:

Improve user experience when detect multiple sensor
Enhance kmz support
Fix miscellaneous UI issues

Changes made from version 2.20 to 2.40:

Add support for the BMP280 barometer.

System requirements

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