Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL DVD−R DL DVD−RAM
Strategies 1.04 1.09 1.21DELL 1.14 1.17DELL 1.19GEN 1.12DELL 1.07GEN 1.18
Bitsetting   No No Auto  
Date1 (*) 2007-05-21
Date2 (*) 2007-03-07

(*) 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-5540A Dell OEM firmware 103Cc. The letter c was used to indicate that this is the third known 103C firmware for the Optiarc AD-5540A