I have a Pioneer DVR-X152 external dvd burner, and I need to change its booktype to dvd-rom for burning a dual layer disk. Does anybody know how to do this? I've been googling for over an hour with no results so far  
EDIT
If it helps, I found out that it's a dvr-113np inside.
				
			
EDIT
If it helps, I found out that it's a dvr-113np inside.
 
	 
 
		 
 
		 
 
		