$NetBSD: ulpt.4,v 1.6 2002/02/05 00:37:48 augustss Exp $ Copyright (c) 1999 The NetBSD Foundation, Inc. All rights reserved. This code is derived from software contributed to The NetBSD Foundation by Lennart Augustsson. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. ...
NAMEulpt - USB printer support
SYNOPSISTo compile this driver into the kernel, place the following line in your kernel configuration file:
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf5:
DESCRIPTIONThe sysctl Cm net.inet.tcp.syncookies driver provides support for USB printers that follow the printer bi- or uni-directional protocol. The bits in the minor number select various features of the driver.
- Minor Bit Ta Function
- "64" Ta Do not initialize (reset) the device on the port.
Some printers cannot handle the reset on open; in case of problems try the unlpt device.
HARDWAREThe sysctl Cm net.inet.tcp.syncookies driver provides support for USB printers and parallel printer conversion cables, including the following:
- ATen parallel printer adapter
- Belkin F5U002 parallel printer adapter
- Canon BJ F850, S600
- Canon LBP-1310, 350
- Entrega USB-to-parallel printer adapter
- Hewlett-Packard HP Deskjet 3420 (P/N: C8947A #ABJ)
- Oki Data MICROLINE ML660PS
- Seiko Epson PM-900C, 880C, 820C, 730C
- device with reset
- device without reset