It could be a problem with the
software that runs the GPS. Plug your 330 go to this link and run the webupdater: WEBUPDATER After you
update the
software, hit your problem, there is an internal hardware
failure that can only be repaired at Garmin.
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Map
update error problem with Magellan 4250 Trying to
update for Magellan 4250, I did the
software update some time age to 4.60...When I I get 1 of 2 messages...."data transfer
failure" or "failed to read source file" ..has
more...
Sounds like a major
software failure. . . Hold a finger on the reset. The go here to download an
update.
more...
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