Which patch for 3597?2 Brick after apply the patch for 3597 and others
Explain what have you flashed to your nuvi and how.I use a GarminCure/Updater for install a firm from scratch
You must learn how to enter preboot mode to unbrick it with kunix's cure. Read with care how to and follow this post step by step [Only registered and activated users can see links. ]
So patience and retry because it's your only chance to unbrick it.
No NV backup? Bad move to play with firmware without it!
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