Strategy version overview
| Firmware |
Date1 |
Date2 |
CD−R |
CD−RW |
DVD−R |
DVD−RW |
DVD+R |
DVD+RW |
DVD+R DL |
DVD−R DL  |
DVD−RAM |
| 7540a - 142b |
2007-06-14 |
2006-07-26 |
1.04 |
1.09 |
1.21GEN |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07GEN |
1.18 |
| 7540a - 130 |
2007-06-14 |
2006-06-21 |
1.04 |
1.09 |
1.21GEN |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07GEN |
1.18 |
| 7540a - 1d3 |
2007-07-23 |
2007-07-23 |
1.04 |
1.09 |
1.21GEN |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07GEN |
1.18 |
| 7540a - 1w0 |
2007-07-03 |
2007-07-03 |
1.04 |
1.10VAIO |
1.21GEN |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07GEN |
1.18 |
| 7540a - 1w2 |
2009-10-19 |
2009-10-19 |
1.04 |
1.10VAIO |
1.21GEN |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07GEN |
1.18 |
| 7543a - 1i1 |
2007-06-14 |
2007-05-22 |
1.04 |
1.09 |
1.21GEN |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07 |
1.18 |
| 7540a - 1a8 |
2007-11-19 |
2007-11-19 |
1.04 |
1.09 |
1.21NECP |
1.14 |
1.17GEN |
1.19GEN |
1.12GEN |
1.07 |
1.18 |
| 7540a - 174 |
2006-11-20 |
2006-07-14 |
1.04 |
1.09 |
1.20GEN |
1.14 |
1.16GEN |
1.15GEN |
1.10GEN |
1.06GEN |
1.16 |
| 7540a - 101b |
2006-12-28 |
2006-06-21 |
1.04 |
1.09 |
1.20GEN |
1.14 |
1.16GEN |
1.18GEN |
1.10GEN |
1.06GEN |
1.18 |
| 7540a - 1d1 |
2006-12-07 |
2006-12-07 |
1.04 |
1.09 |
1.20GEN |
1.14 |
1.16GEN |
1.17GEN |
1.10GEN |
1.06GEN |
1.17 |
| 7543a - 1i0 |
2006-11-10 |
2006-11-10 |
1.04 |
1.09 |
1.20GEN |
1.13 |
1.16GEN |
1.15GEN |
1.10GEN |
1.06 |
1.16 |
| 7543a - 100 |
2006-10-02 |
2006-06-07 |
1.04 |
1.09 |
1.16GEN |
1.11 |
1.15GEN |
1.15GEN |
1.10GEN |
1.04 |
1.16 |
| 7540a - 101 |
2006-10-02 |
2006-06-20 |
1.04 |
1.09 |
1.16GEN |
1.11 |
1.15GEN |
1.15GEN |
1.10GEN |
1.04 |
1.16 |
| 7540a - 1d0 |
2006-09-06 |
2006-09-20 |
1.04 |
1.08 |
1.09 |
1.09 |
1.09 |
1.11 |
1.07 |
1.04 |
1.15 |
| 7540a - 142 |
2006-09-19 |
2006-07-26 |
1.04 |
1.09 |
1.14GEN |
1.11 |
1.14GEN |
1.13 |
1.08 |
1.04 |
1.16 |
| 7540a - 142c |
2006-07-26 |
2006-07-26 |
1.04 |
1.07 |
1.09 |
1.08 |
1.09 |
1.10 |
1.06 |
1.04 |
1.13 |
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