Anonymous posted an answer for this Garmin Nuvi 760 Handheld GPS Receiver:
"may be able to go back to set up and check the voice box?"
Anonymous posted an answer for this Tomtom GO 700 GPS Receiver:
"not sure but try an other device on the car plug to see if it works??????????? could be..."
Anonymous posted an answer for this Tomtom GO 700 GPS Receiver:
"got me I just installed the software on mine today and have yet to see anything but the..."