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Old Feb 8, 11, 12:36 am
  #3  
Landing Gear
 
Join Date: Apr 2006
Location: New York City/NY22
Programs: AA Platinum 2.3MM (Lifetime PLT)
Posts: 5,119
Originally Posted by rearview View Post
This is dual layer. DL = double layer = dual layer.

Single layer can only do 4.7 (based off of the spec). Dual can do twice.
The navigation update DVD does not look like dual layer; there is a label on one side. Moreover, I don't think my computer's drive reads dual layer.
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