Hello,
My older Nuvi 760 has some issue with the USB connection. It can charge fine, and it detects when plugged into USB and tries to switch into MTP or whatever it's supposed to, but my computers never see a USB device. I've tried multiple ports on multiple computers with and without powered hubs..I could go on, in short, it's not a problem in my computers.
So, the question is, is there anyway I can get updates without that? I have a lifetime map sub on this, which this problem developed about 4 months after I paid for it so I was pretty upset (and was out of warranty by then). Anyway, I've read tht there's an xml file that can be placed on an SD card which would cause the card to look like the device. Can I generate this file using my device IDs and such? I don't think there's any way for me to extract it from the GPS since the GPS itself won't mount properly as storage.
Thank you!