lsmod | grep usb
usblp 18307 0
usbserial 47077 1 cypress_m8
usbhid 47199 1 hid_logitech
hid 99559 2 hid_logitech,usbhid
usb_storage 49198 0
tail -f /var/log/syslog
Oct 21 18:11:04 boaz-desktop udev-configure-printer: URI of detected printer:
usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1, normalized:
epson wf 7520 series serial 4e4b4c593030383003 interface 1
Oct 21 18:11:04 boaz-desktop udev-configure-printer: Queue
ipp://localhost:631/printers/WF-7520-Series has matching device URI
Oct 21 18:11:04 boaz-desktop udev-configure-printer: Re-enabled printer
ipp://localhost:631/printers/WF-7520-Series
Oct 21 18:14:09 boaz-desktop kernel: [39689.084932] usb 1-4: USB disconnect,
device number 5
Oct 21 18:14:09 boaz-desktop kernel: [39689.086629] usblp0: removed
Oct 21 18:14:09 boaz-desktop udev-configure-printer: remove
/devices/pci0000:00/0000:00:0b.1/usb1/1-4
Oct 21 18:14:09 boaz-desktop udev-configure-printer: URI of print queue:
usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1, normalized:
epson wf 7520 series serial 4e4b4c593030383003 interface 1
Oct 21 18:14:09 boaz-desktop udev-configure-printer: URI of detected printer:
usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1, normalized:
epson wf 7520 series serial 4e4b4c593030383003 interface 1
Oct 21 18:14:09 boaz-desktop udev-configure-printer: Queue
ipp://localhost:631/printers/WF-7520-Series has matching device URI
Oct 21 18:14:09 boaz-desktop udev-configure-printer: Disabled printer
ipp://localhost:631/printers/WF-7520-Series as the corresponding device was
unplugged or turned off
Oct 21 18:14:43 boaz-desktop kernel: [39723.168076] usb 1-4: new high-speed USB
device number 6 using ehci_hcd
Oct 21 18:14:43 boaz-desktop kernel: [39723.318162] usblp0: USB Bidirectional
printer dev 6 if 1 alt 0 proto 2 vid 0x04B8 pid 0x087C
Oct 21 18:14:43 boaz-desktop kernel: [39723.319429] scsi8 : usb-storage 1-4:1.2
Oct 21 18:14:43 boaz-desktop udev-configure-printer: add
/devices/pci0000:00/0000:00:0b.1/usb1/1-4/1-4:1.1
Oct 21 18:14:43 boaz-desktop udev-configure-printer: device devpath is
/devices/pci0000:00/0000:00:0b.1/usb1/1-4
Oct 21 18:14:43 boaz-desktop udev-configure-printer: Device vendor/product is
04B8:087C
Oct 21 18:14:43 boaz-desktop udev-configure-printer: failed to claim interface
Oct 21 18:14:43 boaz-desktop udev-configure-printer: add
/devices/pci0000:00/0000:00:0b.1/usb1/1-4/1-4:1.1/usb/lp0
Oct 21 18:14:43 boaz-desktop udev-configure-printer: device devpath is
/devices/pci0000:00/0000:00:0b.1/usb1/1-4
Oct 21 18:14:43 boaz-desktop udev-configure-printer: MFG:EPSON MDL:WF-7520
Series SERN:- serial:4E4B4C593030383003
Oct 21 18:14:44 boaz-desktop kernel: [39724.318760] scsi 8:0:0:0: Direct-Access
EPSON Storage 1.00 PQ: 0 ANSI: 2
Oct 21 18:14:44 boaz-desktop kernel: [39724.321233] scsi 8:0:0:1: Direct-Access
EPSON Storage 1.00 PQ: 0 ANSI: 2
Oct 21 18:14:44 boaz-desktop kernel: [39724.323720] scsi 8:0:0:2: Direct-Access
EPSON Storage 1.00 PQ: 0 ANSI: 2
Oct 21 18:14:44 boaz-desktop kernel: [39724.325754] sd 8:0:0:0: Attached scsi
generic sg2 type 0
Oct 21 18:14:44 boaz-desktop kernel: [39724.330243] sd 8:0:0:1: Attached scsi
generic sg3 type 0
Oct 21 18:14:44 boaz-desktop kernel: [39724.330624] sd 8:0:0:2: Attached scsi
generic sg4 type 0
Oct 21 18:14:44 boaz-desktop kernel: [39724.379180] sd 8:0:0:2: [sde] Attached
SCSI removable disk
Oct 21 18:14:44 boaz-desktop kernel: [39724.401111] sd 8:0:0:0: [sdc] Attached
SCSI removable disk
Oct 21 18:14:44 boaz-desktop kernel: [39724.404852] sd 8:0:0:1: [sdd] Attached
SCSI removable disk
Oct 21 18:14:44 boaz-desktop hp[11260]: io/hpmud/pp.c 627: unable to read
device-id ret=-1
Oct 21 18:14:44 boaz-desktop kernel: [39724.492106] usblp0: removed
Oct 21 18:14:44 boaz-desktop kernel: [39724.506462] usblp0: USB Bidirectional
printer dev 6 if 1 alt 0 proto 2 vid 0x04B8 pid 0x087C
Oct 21 18:14:44 boaz-desktop udev-configure-printer: add
/devices/pci0000:00/0000:00:0b.1/usb1/1-4/1-4:1.1/usb/lp0
Oct 21 18:14:44 boaz-desktop python: io/hpmud/pp.c 627: unable to read
device-id ret=-1
Oct 21 18:14:44 boaz-desktop udev-configure-printer: URI contains USB serial
number
Oct 21 18:14:44 boaz-desktop udev-configure-printer: URI match:
usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1
Oct 21 18:14:44 boaz-desktop udev-configure-printer: device devpath is
/devices/pci0000:00/0000:00:0b.1/usb1/1-4
Oct 21 18:14:44 boaz-desktop udev-configure-printer: Device already handled
Oct 21 18:14:44 boaz-desktop udev-configure-printer: Consider also queues with
"/usb/lp0" or "/usblp0" in their URIs as matching
Oct 21 18:14:44 boaz-desktop udev-configure-printer: URI of print queue:
usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1, normalized:
epson wf 7520 series serial 4e4b4c593030383003 interface 1
Oct 21 18:14:44 boaz-desktop udev-configure-printer: URI of detected printer:
usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1, normalized:
epson wf 7520 series serial 4e4b4c593030383003 interface 1
Oct 21 18:14:44 boaz-desktop udev-configure-printer: Queue
ipp://localhost:631/printers/WF-7520-Series has matching device URI
Oct 21 18:14:44 boaz-desktop udev-configure-printer: Re-enabled printer
ipp://localhost:631/printers/WF-7520-Series
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 006: ID 04b8:087c Seiko Epson Corp.
Bus 002 Device 002: ID 0d9f:0002 Powercom Co., Ltd Black Knight PRO / WOW
Uninterruptible Power Supply (Cypress HID->COM RS232)
Bus 002 Device 003: ID 046d:c513 Logitech, Inc. MX3000 Cordless Desktop Receiver
ls -l /dev/usb/lp* /dev/bus/usb/*/*
crw-rw-r-- 1 root root 189, 0 Oct 21 07:12 /dev/bus/usb/001/001
crw-rw-r--+ 1 root lp 189, 5 Oct 21 18:14 /dev/bus/usb/001/006
crw-rw-r-- 1 root root 189, 128 Oct 21 07:12 /dev/bus/usb/002/001
crw-rw-r-- 1 root root 189, 129 Oct 21 07:12 /dev/bus/usb/002/002
crw-rw-r-- 1 root root 189, 130 Oct 21 07:12 /dev/bus/usb/002/003
crw-rw---- 1 root lp 180, 0 Oct 21 18:14 /dev/usb/lp0
usb_printerid /dev/usb/lp0
GET_DEVICE_ID string:
MFG:EPSON;CMD:ESCPL2,BDC,D4,D4PX,ESCPR2;MDL:WF-7520
Series;CLS:PRINTER;DES:EPSON WF-7520
Series;CID:EpsonRGB;FID:FXA,DPA,WFA,ETA,AFA,DAA;
lpinfo -v
network https
network http
network ipp14
network ipps
network lpd
network socket
direct scsi
network ipp
network smb
direct usb://EPSON/WF-7520%20Series?serial=4E4B4C593030383003&interface=1
direct parallel:/dev/lp0
network beh
direct hp
network dnssd://EPSON%20WF-7520%20Series._printer._tcp.local/
network dnssd://EPSON%20WF-7520%20Series._pdl-datastream._tcp.local/
network dnssd://EPSON%20WF-7520%20Series._ipp._tcp.local/
direct hpfax
network lpd://192.168.2.102:515/PASSTHRU
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https://bugs.launchpad.net/bugs/1066529
Title:
All jobs stopped, epson_inkjet_printer_filter failed
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