thanks to all for replying... it's a MATSHITADVD-R UJ-845E....how ill i know if my drive was firware clocked to not allow DL burning and if so can i unlock it ? On Wed, May 21, 2008 at 1:15 AM, Fred <fred at mindstate.com> wrote: >> From: Malcolm Cornelius <malcolm at fireflyuk.net> >> Subject: Re: [Ti] Read Dual Layer DVD's ? >> >>> 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 .... >> > > Exactly. Depends on his model. Some had drives that, from the manufacture, > could do dual-layer discs but Apple's firmware crippled the functionality > for dual-layer. One could flash the drive and return it to it's manufacture > specs. The only ones that had the dual-layer functionality from Apple were > the last models, the 1.67 hi.res. After that, with the Macbook Pro, they > all the dual-layer functionality. If he cks his system profiler, he can > determine the model of his book and the drive and see what formats it > supports. > > > _______________________________________________ > Titanium mailing list > Titanium at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/titanium >