I have the joying android head unit,igo gps worked finr for six months now get an error or it freezes,tried copying the files from included 8 gig sd card but I used a new sandisc 16 gig class 10 card and it dont seem to recognize it?maybee card to big or to fast?How can I download and install new maps?how do I know what version igo that I have?thanks in advance.
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