| CD−R | CD−RW | DVD−R | DVD−RW | DVD+R | DVD+RW | |
|---|---|---|---|---|---|---|
| Strategies | 1.15 | 1.14 | 1.19 | 1.22 | 1.22 | 1.23 |
| Bitsetting | No | No | ||||
| Date1 (*) | 2003-11-28 | |||||
| Date2 (*) | 2003-11-28 | |||||
(*) Date 1 seems to be related to the strategy version while date 2 seems to be related to the main firmware code
The following firmwares are included:
This is the original NEC ND-2500A 1.05 firmware.