Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL DVD−R DL DVD−RAM
Strategies 1.03 1.19 1.16 1.09 1.17 1.06 1.16 1.09 1.07
Bitsetting   No No Yes  
Date1 (*) 2011-09-30
Date2 (*) 2011-09-26

(*) 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 Optiarc AD-7280S firmware 1.20 (Sony OEM).