Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL DVD−R DL DVD−RAM
Strategies 1.09B 1.05 1.20C 1.13 1.19CF 1.16A 1.20A 1.18A 1.13BF
Bitsetting   No No Yes  
Date1 (*) 2007-04-18
Date2 (*) 2007-01-11

(*) 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 stock Optiarc AD-5170A firmware 1.H1