• Select Copyright Info to view software information, theunit ID, and the license agreement.Updating the SoftwareBefore you can update your device software, you must have aGarmin Connect account, and you must download the GarminExpress application.1 Connect the device to your computer using the USB cable.When new software is available, Garmin Express sends it toyour device.2 Follow the on-screen instructions.3 Do not disconnect your device from the computer during theupdate process.NOTE: If you have already used Garmin Express to set upyour device with Wi‑Fi connectivity, Garmin Connect canautomatically download available software updates to yourdevice when it connects using Wi‑Fi.Product UpdatesOn your computer, install Garmin Express (www.garmin.com/express). On your smartphone, install the Garmin ConnectMobile app.This provides easy access to these services for Garmin devices:• Software updates• Map updates• Data uploads to Garmin Connect• Product registrationGetting More Information• Go to support.garmin.com for additional manuals, articles,and software updates.• Go to www.garmin.com/intosports.• Go to www.garmin.com/learningcenter.• Go to buy.garmin.com, or contact your Garmin dealer forinformation about optional accessories and replacementparts.AppendixData FieldsSome data fields require ANT+ accessories to display data.Balance: The current left/right power balance.Balance - 10s Avg.: The 10-second moving average of the left/right power balance.Balance - 30s Avg.: The 30-second moving average of the left/right power balance.Balance - 3s Avg.: The three-second moving average of theleft/right power balance.Balance - Avg.: The average left/right power balance for thecurrent activity.Balance - Lap: The average left/right power balance for thecurrent lap.Battery Level: The remaining battery power.Battery Status: The remaining battery power of a bike lightaccessory.Beam Angle Status: The headlight beam mode.Cadence: Cycling. The number of revolutions of the crank arm.Your device must be connected to a cadence accessory forthis data to appear.Cadence - Avg.: Cycling. The average cadence for the currentactivity.Cadence - Lap: Cycling. The average cadence for the currentlap.Calories: The amount of total calories burned.Calories to Go: During a workout, the remaining calories whenyou are using a calorie target.Course Pt. Dist.: The remaining distance to the next point onthe course.Di2 Battery Level: The remaining battery power of a Di2sensor.Di2 Shift Mode: The current shift mode of a Di2 sensor.Dist. - Lap: The distance traveled for the current lap.Dist. - Last Lap: The distance traveled for the last completedlap.Dist. to Dest.: The remaining distance to the final destination.You must be navigating for this data to appear.Dist. to Go: During a workout or course, the remaining distancewhen you are using a distance target.Dist. to Next: The remaining distance to the next waypoint onthe route. You must be navigating for this data to appear.Distance: The distance traveled for the current track or activity.Distance Ahead: The distance ahead or behind the VirtualPartner.Elevation: The altitude of your current location above or belowsea level.ETA at Destination: The estimated time of day when you willreach the final destination (adjusted to the local time of thedestination). You must be navigating for this data to appear.ETA at Next: The estimated time of day when you will reach thenext waypoint on the route (adjusted to the local time of thewaypoint). You must be navigating for this data to appear.Front Gear: The front bike gear from a gear position sensor.Gear Battery: The battery status of a gear position sensor.Gear Combo: The current gear combination from a gearposition sensor.Gear Ratio: The number of teeth on the front and rear bikegears, as detected by a gear position sensor.Gears: The front and rear bike gears from a gear positionsensor.GPS Accuracy: The margin of error for your exact location. Forexample, your GPS location is accurate to within +/- 3.65 m(12 ft.).GPS Signal Strength: The strength of the GPS satellite signal.Grade: The calculation of rise (elevation) over run (distance).For example, if for every 3 m (10 ft.) you climb you travel60 m (200 ft.), the grade is 5%.Heading: The direction you are moving.Heart Rate: Your heart rate in beats per minute (bpm). Yourdevice must be connected to a compatible heart rate monitor.HR - %HRR: The percentage of heart rate reserve (maximumheart rate minus resting heart rate).HR - %Max.: The percentage of maximum heart rate.HR - Avg.: The average heart rate for the current activity.HR - Avg. %HRR: The average percentage of heart rate reserve(maximum heart rate minus resting heart rate) for the currentactivity.HR - Avg. %Max.: The average percentage of maximum heartrate for the current activity.HR Graph: A line graph showing your current heart rate zone (1to 5).HR - Lap: The average heart rate for the current lap.Appendix 21