the pinoeer send disk for my navigation z2 for upgrade firmware after put cd inside cd rom car and finished 1/92 the send message program update failed. i never burn cd just pioneer send orijenal cd for upgrade. what i ahve to do for this problem. is it fair pay almost $2000 just cost navi

gation z2 and never it was work without problem just after 13 month?

need helppppppppppppppppppppppp