Changes made from version 4.58 to 4.60:
Updated French translations.
Changes made from version 4.57 to 4.58:
When receiving a waypoint from NMEA input, initializes the waypoint symbol to a simple dot.
Updated magnetic variation tables based on the new IGRF 2000 model.
Corrected Loran TD position format secondary station "W - Whisky" for chain number GRI-9960.
Changes made from version 4.56 to 4.57:
Enhanced unit battery life with Power Saver mode.
Added track area calculation feature.
Fixed 'sticky' highlight movement when multiple arrow keys (for some hardware) are pressed
The following are required to upload the software update into your Garmin GPS unit: