Ubuntu
cups package

  1. Bug #987485
  2. Comment #75

Comment 75 for bug 987485

Revision history for this message
Alistair Buxton (a-j-buxton) wrote : Re: Can only print once with USB to parallel adapter and HP 4L

al@al-desktop:~/Source/myapp$ lpstat -v
device for Hewlett-Packard-LaserJet-4L: usb://HP/LaserJet%204L
al@al-desktop:~/Source/myapp$ sudo /usr/lib/cups/backend/usb
DEBUG: list_devices
DEBUG: libusb_get_device_list=20
direct usb://HP/LaserJet%204L "HP LaserJet 4L" "HP LaserJet 4L" "MANUFACTURER:Hewlett-Packard;COMMAND SET:HP ENHANCED PCL5,PJL;MODEL:LaserJet 4L;" ""
al@al-desktop:~/Source/myapp$ sudo /usr/lib/cups/backend/usb
DEBUG: list_devices
DEBUG: libusb_get_device_list=20
direct usb://HP/LaserJet%204L "HP LaserJet 4L" "HP LaserJet 4L" "MANUFACTURER:Hewlett-Packard;COMMAND SET:HP ENHANCED PCL5,PJL;MODEL:LaserJet 4L;" ""
al@al-desktop:~/Source/myapp$ sudo /usr/lib/cups/backend/usb
DEBUG: list_devices
DEBUG: libusb_get_device_list=20
direct usb://HP/LaserJet%204L "HP LaserJet 4L" "HP LaserJet 4L" "MANUFACTURER:Hewlett-Packard;COMMAND SET:HP ENHANCED PCL5,PJL;MODEL:LaserJet 4L;" ""
al@al-desktop:~/Source/myapp$ sudo /usr/lib/cups/backend/usb
DEBUG: list_devices
DEBUG: libusb_get_device_list=20
direct usb://HP/LaserJet%204L "HP LaserJet 4L" "HP LaserJet 4L" "MANUFACTURER:Hewlett-Packard;COMMAND SET:HP ENHANCED PCL5,PJL;MODEL:LaserJet 4L;" ""
al@al-desktop:~/Source/myapp$ sudo /usr/lib/cups/backend/usb
DEBUG: list_devices
DEBUG: libusb_get_device_list=20
direct usb://HP/LaserJet%204L "HP LaserJet 4L" "HP LaserJet 4L" "MANUFACTURER:Hewlett-Packard;COMMAND SET:HP ENHANCED PCL5,PJL;MODEL:LaserJet 4L;" ""
al@al-desktop:~/Source/myapp$ sudo /usr/lib/cups/backend/usb
DEBUG: list_devices
DEBUG: libusb_get_device_list=20
direct usb://Unknown/Printer "Unknown" "Unknown" "" ""