Hello Till, Here are my results per your request: a) sudo /usr/lib/cups/backend/usb Results: DEBUG: list_devices_libusb DEBUG: usb_find_busses=8 DEBUG: usb_find_devices=15 Segmentation fault
b) sudo usb_printerid /dev/usb/lp0 Results: GET_DEVICE_ID string: Thank in advance Till for helping us out to figure it out what is going on. Warm Regards, Carlos Lerzundy c) sudo usb_printerid /dev/usb/lp1 Results: Error: No such file or directory: can't open '/dev/usb/lp1' -- Cups on Ubuntu Karmic does not recognize USB printer https://bugs.launchpad.net/bugs/468701 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs