The "process" here under is probably not an application, but runs in background, it may be a printing daemon or service started after boot, which locks access to the usb port. I really know nothing about Mac OS X, to help you find it, maybe stop a printing service would help.
Nicolas 2010/7/13 <twain43 at hotmail.com> > I'm running the command from terminal at system boot, so there really > should not be anything else open....is there some way to check this, anyway, > so that I might be sure of it? > Thank you for your patience.... > > Twain28 > > ------------------------------ > Date: Mon, 12 Jul 2010 18:45:03 +0200 > > Subject: Re: [sane-devel] Testing on Canon MF6580PL > From: nicolas0martin at gmail.com > To: twain43 at hotmail.com > CC: sane-devel at lists.alioth.debian.org > > > Well, not exactly something new, the 2 logs are somehow equivalent, but one > gives a little bit more details: > [pixma] en1 is not a valid IPv4 interface, skipping... > [pixma] en1 is IPv4 capable, sending broadcast.. > [pixma] scanner discovery finished... > [pixma] pixma_open(): Canon imageClass MF6500 > [sanei_usb] sanei_usb_open: trying to open device > `libusb:005:002-04a9-2686-00-00' > usb_os_open: 04a9:2686 > usb_os_open(USBDeviceOpenSeize): *another process has device opened for > exclusive access* > usb_set_configuration: called for config 1 > USB error: usb_set_configuration(SetConfiguration): device not opened for > exclusive access > [sanei_usb] sanei_usb_open: libusb complained: > usb_set_configuration(SetConfiguration): device not opened for exclusive > access > usb_os_close: 04a9:2686 > [pixma] pixma_connect() failed EINVAL > [pixma] pixma_open() failed EINVAL > [pixma] pixma_close(): Canon imageClass MF6500 > scanimage: open of device pixma:04A92686 failed: Invalid argument > And I think we're back to a few messages ago in this thread, so first, > could you locate this other process (maybe printer ?) which locks the usb > device, and stop it ? > > Nicolas > > 2010/7/12 <twain43 at hotmail.com> > > Ditto: here are the new logs. > Something new sprouted out, at their very end....hope it's useful. > > > Twain28 > > ------------------------------ > Non sei a casa? Accedi a Messenger dal > Web.<http://www.messenger.it/web/default.aspx> > > -- > sane-devel mailing list: sane-devel at lists.alioth.debian.org > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to sane-devel-request at lists.alioth.debian.org > > > > ------------------------------ > Non sei a casa? Accedi a Messenger dal > Web.<http://www.messenger.it/web/default.aspx> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20100713/e8b28038/attachment.htm>