Nothing...... I locked in on the "(Unsupported)" and failed to note the "Yes." I plan to remove the patch again! Thanks for causing me to take a second look. Dick > What is wrong with the configuration below with out patch burn...? > looks like it will still burn DVD's... > > Daniel J. Brieck Jr. > > > > On Jul 1, 2005, at 4:52 PM, Richard M. Kriss wrote: > >> I read several thing that a DVD-109 should work with Mac OSX 10.4 >> so I used >> the expert mode in Patchburn and removed the patch. Did the about >> and got: >> >> >> PIONEER DVD-RW DVR-109: >> >> Firmware Revision: 1.55 >> Interconnect: ATAPI >> Burn Support: Yes (Unsupported)