Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL DVD−R DL
Strategies 1.15 1.15 1.23fj 1.22fj 1.23fj 1.19fj 1.07 1.03
Bitsetting   Yes Yes Yes  
Date1 (*) 2006-03-01
Date2 (*) 2006-03-01

(*) 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 NEC ND-6650A Firmware 1.43 converted to work in slave drives. Only flash this firmware, if your current firmware version starts with '2'! In addition to the regular firmware, this one contains bitsetting functionality for DVD+R and DVD+RW.