Ok Got it. I extracted the image file from the .RAR file and will burn it at lowest speed as to a CD-R. Hopefully everything goes smoothly. Do I need a new Nav disk for the map. Or will my 2005-2 still work?

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2006 BMW X5 4.4i (current)
2003 Chevrolet Corvette Zo6 (sold)
2006 Chevrolet Tahoe Z71 (sold)
2002 Jaguar S-Type 4.2 (sold)
2002 Jeep Grand Cherokee (sold)