Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL DVD−R DL DVD−RAM
Strategies 1.17 1.27 1.22 1.29CF 1.29 1.29CF 1.23 1.18 1.32
Bitsetting   Yes Yes Yes  
Date1 (*) 2008-09-19
Date2 (*) 2008-09-19

(*) 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 original AD-7593S Firmware 1.00. In addition to the original firmware, this one contains bitsetting functionality for DVD+R and DVD+RW.