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 1.07 1.02 1.03 1.06 1.04 1.03 1.03 1.05
Bitsetting   No No Yes  
Date1 (*) 2011-08-19
Date2 (*) 2011-05-25

(*) 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-7283S firmware 1.01b. The letter b was used to indicated that this is the second known 1.01 firmware for the AD-7283S