After repair the serial number and the unit id on my NUVI 350 do not match. My GPS is not recognized on the website - it shows as SN
107983315 instead of the actual SN (1CH007893). In addition when I try to update the map using the real SN (1CH007893) it says that "You have selected to download a map for a unit that cannot be detected. Please connect the device to your computer with a USB cable to proceed:" If I try to use the bogus SN (107983315) it tells me the product is already tied to another GPS unit. Now I see both serial numbers registered to my account. I can read the unit id in the GarminDevice.xml file. Has anyopne seen this issue - and if so is there a solution? Thanks