Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL
Strategies 1.16 1.14 1.44f 1.31f 1.41f 1.27f 1.17f
Bitsetting   Yes Yes Yes
Date1 (*) 2006-03-28
Date2 (*) 2006-03-28

(*) 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 NEC's 2510 Firmware 2.0A containing booktype code for DVD+R and DVD+RW.