This update can be downloaded with Garmin Express or automatically with Garmin Connect Mobile.
Change Log System SW 3.30
- Added PacePro feature.
 - Added additional data field configurations (5 and 6 field).
 - Added graphical gauge data fields (i.e. Heart Rate, Cadence, etc.)
 - Improve ANT+ and BLE sensor management
 - Improvements to phone and sensor connectivity
 - Improvements to headphone pairing, connectivity, and media player
 - Improvements/fixes for WiFi connectivity (fix for 0200 Error)
 - Improvements to golf
 - Improvement/fixes for Connect IQ
 - Improvements/fixes for Spotify
 - Bluetooth software update to address battery life issues that could occur on some devices
 - Some improvements for segments/Strava segments
 - Fix blocky elevation issue
 - Fix potential device freeze on activity summary loop
 - Brought in treadmill calibration improvement. There is an additional issue with calibration that is being actively investigated for release
 - Various other fixes and improvements
 
Additional updates on the same Rollout schedule
Sensor Hub 2.70
ANT/BLE/BT 4.30