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ULPT (4) | Special files and drivers | Unix Manual Pages | :man

NAME

ulpt - USB printer support

CONTENTS

Synopsis
Description
Hardware
Files
See Also
History

SYNOPSIS


.Cd "device ulpt"

DESCRIPTION

The ulpt 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 BitFunction" 64 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.

HARDWARE

The ulpt 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

FILES

/dev/ulpt? device with reset
/dev/unlpt? device without reset

SEE ALSO

lpt(4), usb(4)

HISTORY


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