No idea from me too....thanks for trying, though. Let's see if someone else spots something interesing about this....
Twain28 > 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 > Date: Thu, 15 Jul 2010 19:47:41 +0200 > > I took a look at the process list you sent, but difficult for me to tell > which one is involved with the usb port used by the Pixma device, as I > don't know anything about 50% of them, and the names do not help too > much to know what they are used for. > > Unfortunately, no other idea for the moment, on how to locate this > process, which seems to lock the usb port. > > Nicolas > > Le mercredi 14 juillet 2010 ? 09:13 +0000, twain43 at hotmail.com a ?crit : > > Morning, > > here are some results, along with the steps I took to obtain them: > > 1. Uninstalled the canon printer from System Preferences, trashed the > > drivers and killed the "UFR II Backgrounder" service; > > 2. Make uninstalled all frontends and backends (I'm keeping the > > source, just in case); > > 3. Rebooted; > > 4. Pulled down yesterday's git snapshot, added the "ugly pixma patch", > > modded the NDEBUG statements for pixma files; > > 5. Compiled and installed both frontends and backends; > > 6. Ran Activity Monitor and kept it on the background; > > 7. Ran scanimage in Terminal as superuser, while using Activity > > Monitor to save the list of running processes and daemons at the > > moment of the test. > > > > Not posting the usual pixma and all-export logs, since they read as > > usual. > > Instead, I'm attaching Activity Monitor's log: maybe you'll spot > > something more than I did....AFAICS, there's nothing wrong: the only > > two suspicious processes are TWAINBridge and Image Capture Extension. > > The first one appears as soon as I connect the printer to the USB, and > > can't be killed, so I'm guessing it must be OS-related. I killed the > > second one and rerun the scantest, but got no different log results. > > > > Hope you can spot something more out of it. > > > > Twain28 > > > > > > ______________________________________________________________________ > > From: twain43 at hotmail.com > > To: nicolas0martin at gmail.com > > Date: Tue, 13 Jul 2010 14:32:44 +0000 > > CC: sane-devel at lists.alioth.debian.org > > Subject: Re: [sane-devel] Testing on Canon MF6580PL > > > > I'm not a Mac expert myself, but I'll poke around things and see what > > I can do.... > > > > Twain28 > > > > > > ______________________________________________________________________ > > Date: Tue, 13 Jul 2010 10:35:51 +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 > > > > 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. > > > > -- > > 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. > > > > > > > > ______________________________________________________________________ > > Chiacchiera, condividi, gioca. Messenger ? pieno di sorprese. > > > > ______________________________________________________________________ > > 10 buoni motivi per scegliere Hotmail > > -- > > 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 > > _________________________________________________________________ Il tuo mondo MSN a portata di clic. Scarica IE8 per MSN http://events.it.msn.com/internet-explorer-8 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20100716/88b2f0f9/attachment.htm>
