Model: Lexmark X651de, Lexmark X652de, Lexmark X656de, Lexmark X658de
Operating System: Windows NT 3.x (Note: might work with other versions of this os.)
File: X65X.ZIP
Comments:
OS: AIX, Compaq Tru64 UNIX 4.0F, Compaq Tru64 UNIX 5.1, Digital UNIX 4.0D, HPUX, SCO OpenServer 5.0.5, SCO OpenServer 5.0.6, SCO Unixware 2.1.3, SCO Unixware 7.1, SGI IRIX 6.5.x, Sun Solaris SPARC, Sun Solaris Ultra SPARC, Sun Solaris x86, SunOS 4.1.3, Caldera OpenLinux, Debian GNU/Linux, Foresight Linux 2.0, Lindows 4.5, Linpus Linux, Linspire, Linux Mandrake, OpenSUSE 10.2, OpenSUSE 10.3, OpenSUSE 11.0, Red Flag Linux, Red Hat Linux, SuSE Linux, TurboLinux, Ubuntu 7.10, Ubuntu 8.04 LTS, NCR MP RAS, NetWare 5.1
X65x EC 3 (LR.MN.P311e printer firmware and N447b Network firmware) for the X65x family of MFDs.