Moritz Wilhelmy <mw+net...@barfooze.de> writes: > On Wed, Feb 19, 2014 at 20:05:21 +1030, Brett Lymn wrote: >> On Tue, Feb 18, 2014 at 11:05:11PM +0100, Moritz Wilhelmy wrote: >> > >> > I just tried that, but according to the sane-usb(5) manpages, SANE uses >> > libusb on /dev/ugen* for USB access, however dmesg does not list any >> > devices that would be attached to the ugen driver. Is it possible to >> > disable ulpt0 in a readily compiled kernel? The machine is a headless >> > raspberry pi and ulpt doesn't have a kernel module so I'm guessing I >> > still need to recompile? Or can I still disable it via userconf(4) for >> > testing? >> > >> >> You can use "boot -c" and disable the ulpt driver. > > The machine is completely headless though, so neither a monitor nor a > serial cable are attached. Doesn't "boot -c" need a console at boot? > Is there another way? (I have neither a HDMI cable nor a machine with a > serial port)
You can do the same in boot.cfg, see the man page for example. -- HE CE3OH...
