Right i have recently brought a cd70 navi screen and head unit (paired) of ebay , ive fitted it to the car today to only find it wont read the cd map disc says incorrect disc please insert correct cd was told from the ebayer i got it of the stereo /screen was from a 2007 exclusive model and the map disc it came with was a 2005 version . would this be the problem the disc is too old and need a new 2007 onwards map disc ? also does it need any new firmware either? im lost if some one can help us as im pritty stessed to find this problem after paying out alot of wonga for it , regards
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