Sync problem Android - ForeRunner 620 - Garmin Connect Mobile Android - Mobile Apps & Web - Garmin Forums
Garmin SB1302 Rev A: G500 AML STC update for GDU 620 Software Version 6.11, GRS 77 Software Version 3.03, and GDC 74 Software Version 3.09 – Aero-Pro Avionics LLC