On Thu, May 15, 2008 at 06:28:56PM +0200, Antoine Jacoutot wrote: > On Thu, 15 May 2008, Matthew Szudzik wrote: > > You're mistaken. Without sudo I get the following: > > > > $ gphoto2 -P > > > > > > *** Error *** > > An error occurred in the io-library ('Could not find the requested device > > on the USB port'): Could not find USB device (class 0x6, subclass 0x1, > > protocol 0x1). Make sure this device is connected to the computer. > > *** Error (-52: 'Could not find the requested device on the USB port') *** > > > > Oh well, it works fine here at least. > > $ gphoto2 -P > > Detected a 'Canon:Digital IXUS 300'. > > Downloading 'IMG_0743.JPG' from folder '/DCIM/207CANON'... > Saving file as IMG_0743.JPG > > $ id > uid=1000(ajacoutot) groups=10(users), 0(wheel), 9(wsrc) >
afaik gphoto2 uses /dev/usbN device nodes: $ ls -al /dev/usb* crw-rw---- 1 root wheel 61, 0 Oct 28 2007 /dev/usb0 crw-rw---- 1 root wheel 61, 1 Oct 28 2007 /dev/usb1 crw-rw---- 1 root wheel 61, 2 Oct 28 2007 /dev/usb2 crw-rw---- 1 root wheel 61, 3 Oct 28 2007 /dev/usb3 crw-rw---- 1 root wheel 61, 4 Oct 28 2007 /dev/usb4 crw-rw---- 1 root wheel 61, 5 Oct 28 2007 /dev/usb5 since you're in the wheel group, you can use it. I suspect Matthew is not in the wheel group. -- Alexandre