Please try the CUPS package of my PPA
https://launchpad.net/~till-kamppeter/+archive/ppa
It contains a USB backend which uses the newer libusb 1.0.x. Perhaps this works.
Otherwise, this problem could be a kernel problem, bug 917148.
Please try the CUPS package of my PPA
https:/ /launchpad. net/~till- kamppeter/ +archive/ ppa
It contains a USB backend which uses the newer libusb 1.0.x. Perhaps this works.
Otherwise, this problem could be a kernel problem, bug 917148.