My windows 8 laptop does not recognize the usb drive for my magellan 3120 mu
Error message "PND needs to be updated" means the software version of your GPS is lower than 4.93. To update the maps of your GPS, please update the software first by visiting the link below:
*Note: PND means Personal Navigation Device.
I got helpful assistance from Magellan Support by email: [email protected]
The tech support phone is 800-707-9971 during business hours
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