Driver Versions: - PCL6 4.02.08.20 - PS 4.02.09.20 - PPD file version 1.0 (MX-4110N, MX-4111N, MX-5110N, MX-5111N) - PPD file version 1.1 (MX-2610N, MX-3110N, MX-3610N) - PPD file version 1.4 (MX-2310U)