you'r right, they are checksum and can be deleted. you can go to diagnostic menu and make nuvi recalculate it again. it will create new *.sum files.
you'r right, they are checksum and can be deleted. you can go to diagnostic menu and make nuvi recalculate it again. it will create new *.sum files.
You have to navigate to get to the good.
Galaxy S5 Kitkat 4.4.2 / Nuvi1200->1250 / Nuvi3790T->34xx / Nuvi 2200 / Nuvi 66 / Oregon 600
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