Download 5.00 rgn file.
Drag and Drop rgn file into Webupdater.exe with Nuvi already connected to computer.
(Works for most Nuvi's)
Common Paths to Webupdater
"C:\Program Files (x86)\Garmin\WebUpdater\WebUpdater.exe"
"C:\Program Files\Garmin\WebUpdater\WebUpdater.exe"
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