Re: SCSI emulation of USB camera
On Fri, Apr 14, 2006 at 11:44:11PM -0500, Ron Johnson wrote:
> On Sat, 2006-04-15 at 02:45 +0100, James Westby wrote:
> > On (15/04/06 10:58), David Purton wrote:
> > > To: debian-user@lists.debian.org
> > > From: David Purton <dcpurton@chariot.net.au>
> > > Date: Sat, 15 Apr 2006 10:58:13 +0930
> > > Subject: Re: SCSI emulation of USB camera
> > > Mail-Followup-To: debian-user@lists.debian.org
> > >
> > > On Fri, Apr 14, 2006 at 05:42:52PM -0500, Ron Johnson wrote:
> > > > On Fri, 2006-04-14 at 21:52 +0100, James Westby wrote:
> [snip]
> > > You must force the camera to use PTP mode in whatever app you are using.
> >
> > I tried that workaround and it didn't work.
> >
> > $ gphoto2 --camera "Canon Powershot S1 IS (PTP mode)" --port=usb\: -L
> >
> > *** Error ***
> > An error occurred in the io-library ('Bad parameters'): Could not
> > find USB device (vendor 0x4a9, product 0x309c). Make sure this
> > device is connected to the computer.
> > *** Error (-2: 'Bad parameters') ***
>
> Regarding the "Could not find USB device", run it as root.
And if that works, add yourself to the 'camera' group rather than
continuing to run it as root everytime you want it.
--
Christopher Nelson -- chris@cavein.org
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