Updates & Downloads

GPSMAP 64/64s software version 6.10 Beta

as of December 14, 2020

Download (9.80 MB)

View installation instructions and system requirements

Notes:

For any issues that you encounter, please send an email to [email protected]. In your email please include the GPSMAP 64 series model you own, software version, and a detailed description of your issue, along with any steps to reproduce. Please note that you may not get a response to the email unless we need more information on the issue you report.
Although this software is believed to be reliable, it has not yet been released for production and should be used at your own risk.

Change History

Changes made from version 5.90 to 6.10:

Fixed an issue with Explore Sync of route navigation
Fixed an issue drawing certain areas on the map
Fixed an issue where the last point of a track would not be connected on the map
Fixed an issue that could cause the map to jump to incorrect coordinates

Changes made from version 5.70 to 5.90:

Added support for Explore Mobile
Improved precision of some position formats
Improved Menu > Menu shortcut so previous page loop page is remembered
Fixed possible shutdown on configure maps page
Fixed possible shutdown during POI spell search
Fixed possible extra items when logging geocaches
Fixed possible trip distance jump after first GPS fix
Fixed prompted routing from chirp review page

Installation Instructions

Download and unzip GPSMAP64_xxx.zip.
Place the gupdate.gcd file, found in the file folder System Software, into the \GARMIN folder of the device.
Disconnect from your computer and proceed through the update.
If you would like to revert to the last public release software, drop the gupdate.gcd file found in the SystemSoftware_Backdate_xxx folder, into the \GARMIN folder of the device.
NOTE: If you revert to an older version of software, all of your settings will be reset to defaults and data may be lost.

System requirements

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