If you go to "About this Mac" in the Apple menu (top left). Then click "More Information". Then scroll down to your ATA section. It'll show your DVD drive, and it will tell you the formats that it can read and write. David On May 20, 2008, at 6:25 AM, Malcolm Cornelius wrote: > Early models of the aluminum books had various > drives, some had original features crippled by the Apple firmware for > stability reasons and could not burn dual layer. Or they were just drives that didn't have DL functionality .... -- Best wishes Malcolm Cornelius - The Powerbook Fanatic http://www.pbfanatic.co.uk _______________________________________________ Titanium mailing list Titanium at listserver.themacintoshguy.com http://listserver.themacintoshguy.com/mailman/listinfo/titanium