Last Updated
     EC5 level P532f base firmware and E308F engine firmware for the models X543, X544, and X546.
X543-X544-X546_LL.EL.P532f_LU.AS.E308F_AFL.EL.S106.zip
  01/17/13    
     EC5 Firmware Update P532/E308F for Lexmark C540, C543, and C544.
C540-C543-C544_LL.AS.P532_LU.AS.E308F.zip
  01/17/13    
     EC5 Firmware Update P532/E308F for Lexmark C546.
C546_LU.AS.P532_LU.AS.E308F.zip
  01/17/13