MATSHITA DVD-R UJ-857E:
Firmware Revision: ZA0E
Interconnect: ATAPI
Burn Support: Yes (Apple Shipped/Supported)
Cache: 2048 KB
Reads DVD: Yes
CD-Write: -R, -RW
DVD-Write: -R, -R DL, -RW, +R, +RW, +R DL
Burn Underrun Protection CD: Yes
Burn Underrun Protection DVD: Yes
Write Strategies: CD-TAO, CD-SAO, DVD-DAO
Media: No
This is a 2.2GHz MBP and I could have bet on there was no -R DL support before I upgraded to 10.4.11 version. So maybe they added support by flashing the firmware during OSX update?
Firmware Revision: ZA0E
Interconnect: ATAPI
Burn Support: Yes (Apple Shipped/Supported)
Cache: 2048 KB
Reads DVD: Yes
CD-Write: -R, -RW
DVD-Write: -R, -R DL, -RW, +R, +RW, +R DL
Burn Underrun Protection CD: Yes
Burn Underrun Protection DVD: Yes
Write Strategies: CD-TAO, CD-SAO, DVD-DAO
Media: No
This is a 2.2GHz MBP and I could have bet on there was no -R DL support before I upgraded to 10.4.11 version. So maybe they added support by flashing the firmware during OSX update?