Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL
Strategies 1.15 1.14 1.28f 1.26t 1.31f 1.24 1.13f
Bitsetting   No No Yes
Date1 (*) 2004-05-14
Date2 (*) 2004-05-14

(*) 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-2510A stock 2.15 firmware.