The biggest news is that this firmware includes support for Connect IQ 2.1.0. That means if you have a vivoactive HR and have started working with the 2.1.0 Beta SDK, you'll be able to build and side-load apps to your device that use Connect IQ 2.1.0 features to try them out!
You can download it here:
http://www8.garmin.com/support/download_details.jsp?id=10486
Changes made from version 2.60 to 2.62:
- Added Connect IQ 2.1 support
- Added repeated goal met medals
- Added drop down banners for manual syncs
- Added new names for custom fit apps