Windows NT through V4.0 does not support EPP
or ECP bidirectional communications ports. If a parallel port is
configured as EPP or ECP, Windows NT 4.0 and prior will not detect
the port.
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.