Changes made from version 3.10 to 3.20: Added a new camera height setting to improve the accuracy of lane departure warnings when used in tall vehicles.
Improved the detection and removal of duplicate results in POI searches.
Fixed an issue that could prevent navigation prompts from playing when FMI is enabled.
Fixed an issue that could cause the Record After Power Loss setting to be ignored.
Fixed an issue that could prevent iPhones from reconnecting after suspending and resuming power.
Fixed an issue with answering phone calls when video is displaying from a camera accessory.
Fixed an issue that could cause the unit to shut down when skipping points in Trip Planner routes.
Fixed an issue that could cause the unit to hang when importing GPI files from an SD card.
Fixed an issue that could prevent the Turn Review pages from displaying Junction Views.
Improved software stability.
http://www8.garmin.com/support/download ... sp?id=7711