Try this,this help me on problem like yours.
Flash with cure FW and then create backup of your nuvi (dont forget hiden folder .System)
Format nuvi to FAT32
Add back your backup and turn nuvi on
Go to hiden menu over cockpit and clear nonvol.
Try this,this help me on problem like yours.
Flash with cure FW and then create backup of your nuvi (dont forget hiden folder .System)
Format nuvi to FAT32
Add back your backup and turn nuvi on
Go to hiden menu over cockpit and clear nonvol.
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