hello do you know how to update the firmware of hrm run in 6.60?
hello do you know how to update the firmware of hrm run in 6.60?
Have you tried updating using Garmin Express? HRM-Run software version 6.60
Also, some discussion about this topic here: Running Dynamics not working with HRM-Run Sensor
It seems that the sw version 6.60 is missing. There is only a link to garmin express.