On 23 Dec 2006 07:45:47 -0800, "Keith"
wrote:

The final insult was when they went to DVD only
for upgrades and charts... my navigation computer doesn't have a DVD
and I don't plan to add one.

If you have a home or office computer with a DVD drive, it is very
easy to temporarily network them together via a $6 crossover cable and
their ethernet ports. That will allow you to access the DVD drive
from your navigation computer at almost no cost.