Changes made from version 6.64 to 6.71:
Added support for Approach CT10.
Added UTC offsets to time zones when setting up Alternate Time Zones.
Made several improvements to the XERO widget.
Made several improvements to the DogTrack widget.
Fixed a couple of issues with Jumpmaster.
Fixed an issue where the device would fail to calculate long bicycle routes.
Fixed an issue where the device may register a speed spike for certain activities.
Fixed an issue where data screens would be stuck to inverted after ending a swim workout early.
Fixed an issue where one wasn't able to edit coordinates for a waypoint in Russian.
Fixed an issue where the device would report an incorrect battery percentage after unplugging from external power.
Fixed an issue where the device might appear to be frozen when saving an activity.
https://www8.garmin.com/support/download_details.jsp?id=14335