| CD−R | CD−RW | DVD−R | DVD−RW | DVD+R | DVD+RW | DVD+R DL | DVD−R DL | DVD−RAM | |
|---|---|---|---|---|---|---|---|---|---|
| Strategies | 1.04 | 1.10VAIO | 1.21GEN | 1.14 | 1.17GEN | 1.19GEN | 1.12GEN | 1.07GEN | 1.18 |
| Bitsetting | Yes | Yes | Yes | ||||||
| Date1 (*) | 2007-07-03 | ||||||||
| Date2 (*) | 2007-07-03 | ||||||||
(*) Date 1 seems to be related to the strategy version while date 2 seems to be related to the main firmware code
This firmware is based on the original AD-7540A Firmware 1.W0. In addition to the original firmware, this one contains bitsetting functionality for DVD+R and DVD+RW.