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.
The following are required to upload the software update into your Garmin GPS unit:
IBM-compatible PC (386 or higher microprocessor running DOS, Windows 3.1x, Windows 98, Windows ME, Windows 2