| Connected Features | Wireless features available when paired to a compatible iOS/Android device via Bluetooth, connected to Wi-Fi, or via an active inReach subscription. |
| Status Page | Adjust display brightness, lock/unlock keys, manage wireless sensors and networks, view phone notifications and current activity information, access installed widgets. |
| Dashboards | Dashboards allow you to see and do more without leaving the active page. |
| Data Fields | A complete list of available Data Fields with operational descriptions and visual examples. |
| Keyboard | Data entry and the GPSMAP 66i. |
| Power Supply | Garmin GPSMAP 66i power supply information. |
| Mass Storage Mode | Enables computer access to the GPSMAP 66i and microSD card (when installed). |
| Files & Folders | Garmin GPSMAP 66i common file and folder structure reference. |
| Screen Capture | Use the Power Button to save screen shots to internal memory. |
| Backup | Create archival copies of your GPSMAP 66i for future reference and/or recovery. |
| Recovery | Restore a malfunctioning GPSMAP 66i GPSr to its former glory. |
| Document Library | Find documents related to the GPSMAP 66i and associated accessories. |