خرید بک لینک

A strange problem recently cropped up and my scaer is either not detected or xsane shows an I/O error. It has worked for a couple years until today when I tried to use it. I have made no changes to the config, I assume a system (udev???) update broke it but I have no idea what.

I know the scaer works fine, I got a couple of scans to work after I sent a print to it. After I exited xsane, the next time I ran it it failed. Worked fine plugged into a Win7 laptop.

My user is a member of lp and scaer (although I read that since systemd this membership is no longer needed).

SYMPTOMS:
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If I unplug/plug the scaer in, scanimage -L works ONCE, if I run scanimage again it fails (no matter how many times I run it). The scaer wakes up when scanimage is run, so it does receive data.

Code:


root@euchre:/etc/sane.d# lsusb |grep Sams Bus 003 Device 036: ID 04e8:3468 Samsung Electronics Co., Ltd root@euchre:/etc/sane.d# scanimage -L device `xerox_mfp:libusb:003:036' is a Samsung C460 Series multi-function peripheral root@euchre:/etc/sane.d# scanimage -L No scaers were identified. If you were expecting something different, check that the scaer is plugged in, tued on and detected by the sane-find-scaer tool (if appropriate). Please read the documentation which came with this software (README, FAQ, manpages).

Same with scanimage -T, it behaves differently on the second try:

Code:

root@euchre:/etc/sane.d# scanimage -T
scanimage: sane_start: Error during device I/O
root@euchre:/etc/sane.d# scanimage -T
scanimage: no SANE devices found
The conf file has the same entry as always (for xerox_mfp.conf)

Code:

/etc/sane.d/dll.conf:
xerox_mfp
xerox_mfp.con has a valid usb address in it (found with lsusb)

Code:

/etc/sane.d/xerox_mfp.conf:
#xerox_mfp.conf

# Samsung C460
usb 0x04e8 0x3468
The USB device is logged with a strange message:

Code:

Apr  8 20:31:39 euchre keel: [ 5001.556444] usblp 3-2:1.1: usblp1: USB Bidirectional printer dev 36 if 1 alt 0 proto 2 vid 0x04E8 pid 0x3468
Apr  8 20:31:40 euchre udev-configure-printer: URI contains USB serial number
Apr  8 20:31:40 euchre udev-configure-printer: URI match: usb://Samsung/C460%20Series?serial=ZEW1B8KF1B006HH&interface=1
Apr  8 20:31:40 euchre udev-configure-printer: URI of detected printer: usb://Samsung/C460%20Series?serial=ZEW1B8KF1B006HH&interface=1, normalized: samsung c460 series serial zew1b8kf1b006hh interface 1
Apr  8 20:31:40 euchre udev-configure-printer: URI of print queue: usb://Samsung/C460%20Series?serial=ZEW1B8KF1B006HH&interface=1, normalized: samsung c460 series serial zew1b8kf1b006hh interface 1
Apr  8 20:31:40 euchre udev-configure-printer: Queue ipp://localhost:631/printers/Samsung-C460-Series has matching device URI
Apr  8 20:31:40 euchre udev-configure-printer: Re-enabled printer ipp://localhost:631/printers/Samsung-C460-Series
Apr  8 20:34:07 euchre keel: [ 5149.683547] usb 3-2: usbfs: interface 1 claimed by usblp while 'scanimage' sets config #1
sane-find-scaer has never found it but xsane worked fine anyhow.

I need my scaer, please help me track this down.

برچسب: نویسنده: استخدام کار تاريخ: شنبه 21 فروردين 1395 ساعت: 9:01

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