The above drive will not read the dvds I wrote in Jan of this year !! I can't remember which system version I had installed then but now upgraded to: Mac OS X 10.3.9 (7W98)
PIONEER DVD-RW DVR-106D:
ATA-6 Bus:
Vendor ID: 0x106b
Device ID: 0x0043
Revision ID: 0x0000...