Hello, In /etc/fstab I have the line: usbdevfs /proc/bus/usb usbdevfs defaults,noauto 0 0 when I mount usbdevfs I can get info about the usb bus, good. Now, I've upgraded the libusb package and the configuration script suggest to add none /proc/bus/usb usbfs defaults 0 0 to the fstab file. Do I really need it ? Is it worth to add the line? (libusb should work even without it, because /dev/bus/usb is available) Any suggestion is welcome. Gabriele Persia.