Epson EPL-6100 Reference Manual page 74

Note:
You do not have to install the additional driver for Intel
Windows 2000 (or XP) only, because that driver is preinstalled.
Do not select additional drivers other than Intel Windows 95
or 98 (and Me) and Intel Windows NT 4.0 or 2000. The other
additional drivers are not available.
5. When a prompt appears, insert the CD-ROM that comes with
your printer in your CD-ROM drive, then click OK.
64 Setting Up Your Printer on a Network