Posted Nov 02, 2012 · 02:47 UTC#1 Is there any 2012 maps updates available for AVIC-U310BT? I see this on ebay: http://www.ebay.com/itm/NAVTEQ-Digital-Maps-North-America-2012-Map-update-for-Pioneer-AVIC-U310BT-US-CAN-/150935246710?pt=GPS_Maps_Software&hash=item2324711776 Can I use this for my unit?