This software corrects the following in older versions of the product:
Corrects a problem in GPS 12 and GPS 12XL unit operating software versions 3.50 to 3.52 which may cause the unit to erroneously turn itself off.
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 2000, or Windows NT 4.0) with an available Com 1, 2, 3, or 4 port.
PC Interface Cable for your GPS unit. The PC Interface Cable may be purchased through your local Garmin distributor or ordered direct from our Online Store.
Instructions for uploading the new software to your unit:
Download the a