justYncredible Posted January 2, 2010 Report Share Posted January 2, 2010 i have a pioneer avic 90dvd navigation with pioneer touchscreen. i recently purchased CDNV 80mt (green disk) maps. small problem or maybe big. the system updated some stuff and then reset itself and im getting a inappropriate disc message. is there a firmware update im missing? if so which map dvd has it. when i was doing some research i found that CDNV 50mt has the firmware update needed but can someone confirm this Quote Link to post Share on other sites
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