LEXMARK KEYBOARD READER DRIVER
Readme for version 2.5.2

1.  OVERVIEW

    This Readme file pertains to the current release of the LEXMARK KEYBOARD
    READER DRIVER applications.

    Lexmark Keyboard Reader Drivers are embedded solutions that can be installed on
    printers that support the Lexmark Embedded Solutions Framework (eSF) v5.x, v4.x,
    v3.x, v2.x, or v1.x. These drivers enable the keyboard reader to properly 
    communicate with appropriate Lexmark devices.


2.  ASSOCIATED FILES

    The following files and publications are included in the release.

    a.  Application file

        *  keyboardreader-2.5.2.fls
           *  Lexmark Keyboard Reader Driver application for eSF v5.x, v4.x, v3.x, 
              v2.x, and v1.x printers

    b.  Publications

        *  Readme.txt
           *  (This file)


3.  REQUIREMENTS

    a.  A printer that supports eSF v5.x, v4.x, v3.x, v2.x, or v1.x applications.

        Supported eSF v5.x printers include:
          
          * CS63x
             * Required firmware level: CSTGV.221.058 or later

          * CS720
             * Required firmware level: CB.02.042 or later

          * CS73x
             * Required firmware level: CSTMM.080.020 or later

          * CS820
             * Required firmware level: YK.02.041 or later

          * CS94x
             * Required firmware level: CSTPC.081.006 or later
             
          * CX53x
             * Required firmware level: CXTGV.221.058 or later
             
          * CX63x
             * Required firmware level: CXTGV.221.058 or later

          * CX720
             * Required firmware level: ATL.02.042 or later

          * CX73x
             * Required firmware level: CXTMM.080.020 or later

          * CX820
             * Required firmware level: PP.02.041a or later

          * CX825
             * Required firmware level: PP.02.041a or later

          * CX93x
             * Required firmware level: CXTPC.081.006 or later

          * CX94x
             * Required firmware level: CXTPC.081.006 or later
		
	  * CX950g, CX950se, CX951g, CXp50se, XC925
	     * Required firmware level: CXTLS.240.073 or later

          * MS53x, MS63x
             * Required firmware level: MSTSN.221.025 or later

          * MX43x
             * Required firmware level: MXTCT.081.017 or later

          * MX53x, MX63x
             * Required firmware level: MXTSN.221.025 or later

          * MX93x
             * Required firmware level: MXTPM.081.006 or later
			 
	  * MX95x, MX963x
	     * Required firmware level: MXTLS.240.073 or later

        Supported eSF v4.x printers include:

          * CS510
             * Required firmware level: LW20.VY4.P231 or later

          * CX510
             * Required firmware level: LW20.GM7.P231 or later

          * MS610
             * Required firmware level: LW20.PR4.P235 or later

          * MS810
             * Required firmware level: LW20.DN4.P231 or later

          * MS812
             * Required firmware level: LW20.DN7.P231 or later

          * MS911
             * Required firmware level: LW50.SA.P543 or later

          * MX51x
             * Required firmware level: LW20.SB4.P231 or later

          * MX61x
             * Required firmware level: LW20.SB7.P231 or later

          * MX6500e
             * Required firmware level: LW20.JD.P035a or later

          * MX71x
             * Required firmware level: LW20.TU.P231 or later

          * MX81x
             * Required firmware level: LW1.TU.P132AppD or later

          * MX81x
             * Required firmware level: LW20.TU.P231 or later

          * MX91x
             * Required firmware level: LW50.MG.P543 or later

        Supported eSF v3.x printers include:

          * 6500e
             * Required firmware level: LHS23.JR.P213a or later

          * C748
             * Required firmware level: HSC3.CM4.P213a or later

          * C792
             * Required firmware level: LHS23.HC.P213a or later

          * C925
             * Required firmware level: LHS23.HV.P213a or later

          * C950
             * Required firmware level: LHS23.TP.P213a or later

          * X54x
             * Required firmware level: LHS30.VK.P303 or later

          * X74x
             * Required firmware level: LHS30.NY.P303 or later

          * X79x
             * Required firmware level: LHS30.MR.P303 or later

          * X92x
             * Required firmware level: LHS30.HK.P303 or later

          * X95x
             * Required firmware level: LHS30.TQ.P303 or later

        Supported eSF v2.x printers include:

          * C654
             * Required firmware level: LR.JP.P631a or later

          * C73x
             * Required firmware level: LR.SK.P631 or later

          * C65x
             * Required firmware level: LR.MN.P631a or later

          * T656
             * Required firmware level: LSJ.SJ.P019S1 or later

          * W850
             * Required firmware level: LP.JB.P631 or later

          * X46x
             * Required firmware level: LR.BS.P631 or later

          * X65x
             * Required firmware level: LR.MN.P631a or later

          * X73x
             * Required firmware level: LR.FL.P631 or later

          * X86x
             * Required firmware level: LP.SP.P631 or later

        Supported eSF v1.x printers include:

          * X642
             * Required firmware level: LC2.MB.P307bS1 or later

          * X646
             * Required firmware level: LC2.MC.P307aS1 or later

          * X646x
             * Required firmware level: LC2.TI.P305aS1 or later

          * X772
             * Required firmware level: LC2.TR.P275S1 or later

          * X782
             * Required firmware level: LC2.TO.P305cS1 or later

          * X85x
             * Required firmware level: LC4.BE.P457S1 or later

          * X94x
             * Required firmware level: LC.BR.P051HDS1 or later

    b.  Memory: The printer must have at least 256MB of RAM.



4.  LIMITATIONS AND COMPATIBILITY OF THE RELEASE

    a. If a card reader device is connected to the printer and the keyboardReader 
	   is unable to claim it—whether due to uninstallation or being stopped—
	   the device may not be detected, preventing users from logging in with 
	   a badge. To resolve this, reinsert the card reader or restart the printer.

5. RELEASE NOTES

	* Added support for new card reader device.

    For more information on installation and configuration instructions,
    see the Lexmark Cloud Authentication Administrator's Guide at
    support.lexmark.com.

    Adobe Acrobat Reader is required to view this guide.