Can you run the following command with the printer connected and turned on:
lsusb ls -l /dev/bus/usb/*/* lpinfo -v sudo /usr/lib/cups/backend/usb Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/883169 Title: Brother MFC-8840D usb printer not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/883169/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs