Tässä loitsuja:
~$ lsmod | grep usb
usb_storage 62209 0
usblp 22891 0
usbhid 52659 0
hid 106148 2 hid_generic,usbhid
omistaja@omistaja-HP-Compaq-8000-Elite-CMT-PC:~$ tail -f /var/log/syslog
Dec 5 13:35:49 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19471.271931] [UFW BLOCK] IN=eth0 OUT= MAC=33:33:00:00:00:01:90:ef:68:d5:d0:e0:86:dd SRC=fe80:0000:0000:0000:92ef:68ff:fed5:d0e0 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=76 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=ICMPv6 TYPE=130 CODE=0
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19505.757477] usb 1-5: USB disconnect, device number 6
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19505.757717] usblp0: removed
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: remove /devices/pci0000:00/0000:00:1a.7/usb1/1-5
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI of detected printer: usb://EPSON/Stylus%20DX4800?serial=001000511060133480&interface=1, normalized: epson stylus dx4800 serial 001000511060133480 interface 1
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI of print queue: usb://EPSON/Stylus%20DX4800?serial=001000511060133480&interface=1, normalized: epson stylus dx4800 serial 001000511060133480 interface 1
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: Queue ipp://localhost:631/printers/Stylus-DX4800 has matching device URI
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: Disabled printer ipp://localhost:631/printers/Stylus-DX4800 as the corresponding device was unplugged or turned off
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI of print queue: serial:/dev/ttyS4?baud=115200, normalized: serial dev ttys4 baud 115200
Dec 5 13:36:23 omistaja-HP-Compaq-8000-Elite-CMT-PC colord: device removed: sysfs-EPSON-USB2.0_MFP_Hi-Speed_
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19587.880045] usb 1-5: new high-speed USB device number 7 using ehci-pci
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.016629] usb 1-5: New USB device found, idVendor=04b8, idProduct=0819
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.016635] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.016638] usb 1-5: Product: USB2.0 MFP(Hi-Speed)
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.016642] usb 1-5: Manufacturer: EPSON
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.016645] usb 1-5: SerialNumber: 001000511060133480
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.023969] usblp 1-5:1.1: usblp0: USB Bidirectional printer dev 7 if 1 alt 0 proto 2 vid 0x04B8 pid 0x0819
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.024625] usb-storage 1-5:1.2: USB Mass Storage device detected
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19588.024805] scsi11 : usb-storage 1-5:1.2
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: add /devices/pci0000:00/0000:00:1a.7/usb1/1-5
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: device devpath is /devices/pci0000:00/0000:00:1a.7/usb1/1-5
Dec 5 13:37:46 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: MFG:EPSON MDL:Stylus DX4800 SERN:- serial:001000511060133480
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19589.028510] scsi 11:0:0:0: Direct-Access EPSON Stylus Storage 1.00 PQ: 0 ANSI: 2
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19589.028831] sd 11:0:0:0: Attached scsi generic sg2 type 0
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19589.037895] sd 11:0:0:0: [sdb] Attached SCSI removable disk
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19589.065674] usblp0: removed
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19589.075114] usblp 1-5:1.1: usblp0: USB Bidirectional printer dev 7 if 1 alt 0 proto 2 vid 0x04B8 pid 0x0819
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI contains USB serial number
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI match: usb://EPSON/Stylus%20DX4800?serial=001000511060133480&interface=1
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI of detected printer: usb://EPSON/Stylus%20DX4800?serial=001000511060133480&interface=1, normalized: epson stylus dx4800 serial 001000511060133480 interface 1
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI of print queue: usb://EPSON/Stylus%20DX4800?serial=001000511060133480&interface=1, normalized: epson stylus dx4800 serial 001000511060133480 interface 1
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: Queue ipp://localhost:631/printers/Stylus-DX4800 has matching device URI
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: Re-enabled printer ipp://localhost:631/printers/Stylus-DX4800
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC udev-configure-printer: URI of print queue: serial:/dev/ttyS4?baud=115200, normalized: serial dev ttys4 baud 115200
Dec 5 13:37:47 omistaja-HP-Compaq-8000-Elite-CMT-PC colord: Device added: sysfs-EPSON-USB2.0_MFP_Hi-Speed_
Dec 5 13:37:54 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19596.284605] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:90:ef:68:d5:d0:e0:08:00 SRC=192.168.10.1 DST=224.0.0.1 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2
Dec 5 13:37:54 omistaja-HP-Compaq-8000-Elite-CMT-PC kernel: [19596.285975] [UFW BLOCK] IN=eth0 OUT= MAC=33:33:00:00:00:01:90:ef:68:d5:d0:e0:86:dd SRC=fe80:0000:0000:0000:92ef:68ff:fed5:d0e0 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=76 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=ICMPv6 TYPE=130 CODE=0
^C
omistaja@omistaja-HP-Compaq-8000-Elite-CMT-PC:~$ lsusb
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 007: ID 04b8:0819 Seiko Epson Corp. PX-A650 [Stylus CX4700/CX4800/DX4800/DX4850]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 045e:00dd Microsoft Corp. Comfort Curve Keyboard 2000 V1.0
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 045e:00b9 Microsoft Corp. Wireless Optical Mouse 3.0
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
omistaja@omistaja-HP-Compaq-8000-Elite-CMT-PC:~$ ls -l /dev/usb/lp* /dev/bus/usb/*/*
crw-rw-r-- 1 root root 189, 0 joulu 4 10:53 /dev/bus/usb/001/001
crw-rw-r--+ 1 root lp 189, 6 joulu 5 13:37 /dev/bus/usb/001/007
crw-rw-r-- 1 root root 189, 128 joulu 4 10:53 /dev/bus/usb/002/001
crw-rw-r-- 1 root root 189, 256 joulu 4 10:53 /dev/bus/usb/003/001
crw-rw-r-- 1 root root 189, 257 joulu 4 10:53 /dev/bus/usb/003/002
crw-rw-r-- 1 root root 189, 384 joulu 4 10:53 /dev/bus/usb/004/001
crw-rw-r-- 1 root root 189, 512 joulu 4 10:53 /dev/bus/usb/005/001
crw-rw-r-- 1 root root 189, 513 joulu 4 10:53 /dev/bus/usb/005/002
crw-rw-r-- 1 root root 189, 640 joulu 4 10:53 /dev/bus/usb/006/001
crw-rw-r-- 1 root root 189, 768 joulu 4 10:53 /dev/bus/usb/007/001
crw-rw-r-- 1 root root 189, 896 joulu 4 10:53 /dev/bus/usb/008/001
crw-rw---- 1 root lp 180, 0 joulu 5 13:37 /dev/usb/lp0
omistaja@omistaja-HP-Compaq-8000-Elite-CMT-PC:~$ sudo usb_printerid /dev/usb/lp0[sudo] password for omistaja:
GET_DEVICE_ID string:
MFG:EPSON;CMD:ESCPL2,BDC,D4,ESCPR1;MDL:Stylus DX4800;CLS:PRINTER;DES:EPSON Stylus DX4800;
omistaja@omistaja-HP-Compaq-8000-Elite-CMT-PC:~$ sudo usb_printerid /dev/usb/lp1Error: No such file or directory: can't open '/dev/usb/lp1'
omistaja@omistaja-HP-Compaq-8000-Elite-CMT-PC:~$ lpinfo -v
network http
network ipp14
network ipp
network ipps
serial serial:/dev/ttyS0?baud=115200
serial serial:/dev/ttyS4?baud=115200
network https
direct hp
direct usb://EPSON/Stylus%20DX4800?serial=001000511060133480&interface=1
network socket
network lpd
direct hpfax
network smb