Downloading your maps to your Nav-U is simple; all you require is a computer with DVD drive. Just hook up your Nav-U to your computer via the USB port and upload the updated maps. (Map package can only be used if you already own the Nav-U device.)
SONY NVD-U03R reviews
Downloading your maps to your Nav-U is simple; all you require is a computer with DVD drive. Just hook up...
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