nissan navigation sd card update

{"title":"8 Inch Nissan March Car Multimedia Navigation System Car GPS Navigation Built in WIFI","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/9f\/ceda169a7abf15ec9c8770e09198-200x200-1.jpg","attrs":{"Brand Name":"ASTRAL|OEM","Model Number":"AST-8130","Minimum Order Quantity":"50pcs","Delivery Time":"15-20days","Certification":"CE|RoHs","Place of Origin":"China","Payment Terms":"L\/C|T\/T|PayPal|Western Union","Supply Ability":"10,000pcs\/month","Packaging Details":"Giftbox|Carton","system":"Android\/ windows","Screen size":"8 inch","WIFI":"Built in","Bluetooh":"Built in"}}