Comment 22 for bug 139317

*** Additional information starting with printer on and enabled in system-config-printer.
dude@ns01:~$ lpstat -v
device for HP-LaserJet-1020: hp:/usb/HP_LaserJet_1020?serial=JL1ANRG
dude@ns01:~$ lpstat -p
printer HP-LaserJet-1020 is idle. enabled since Tue 17 Feb 2009 09:54:45 PM CST
*** Turned printer off
dude@ns01:~$ Feb 17 21:56:33 ns01 kernel: [1314474.797074] usb 5-4: USB disconnect, address 10
Feb 17 21:56:33 ns01 kernel: [1314474.799730] usblp0: removed
Feb 17 21:56:33 ns01 hal_lpadmin: Running hal_lpadmin
Feb 17 21:56:34 ns01 hal_lpadmin: hal_lpadmin triggered by usblp kernel module
Feb 17 21:56:34 ns01 hal_lpadmin: Using device ID from HAL database entry
Feb 17 21:56:34 ns01 hal_lpadmin: remove
Feb 17 21:56:34 ns01 hal_lpadmin: Found configured printer: HP-LaserJet-1020
Feb 17 21:56:34 ns01 hal_lpadmin: Disabled printer HP-LaserJet-1020, as the corresponding device was unplugged or turned off
Feb 17 21:56:34 ns01 hal_lpadmin: Running hal_lpadmin
Feb 17 21:56:35 ns01 hal_lpadmin: hal_lpadmin triggered by low-level USB device
Feb 17 21:56:35 ns01 hal_lpadmin: Polling device ID from the printer
Feb 17 21:56:35 ns01 hal_lpadmin: Written device ID into HAL database entry
Feb 17 21:56:35 ns01 hal_lpadmin: remove
Feb 17 21:56:35 ns01 hal_lpadmin: Found configured printer: HP-LaserJet-1020
lpstat -p
printer HP-LaserJet-1020 disabled since Tue 17 Feb 2009 09:56:34 PM CST -
 Unplugged or turned off
*** Turned printer on
dude@ns01:~$ Feb 17 21:57:07 ns01 kernel: [1314508.972028] usb 5-4: new high speed USB device using ehci_hcd and address 11
Feb 17 21:57:07 ns01 kernel: [1314509.124787] usb 5-4: configuration #1 chosen from 1 choice
Feb 17 21:57:07 ns01 kernel: [1314509.130549] usblp0: USB Bidirectional printer dev 11 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17
Feb 17 21:57:07 ns01 /usr/sbin/hplj1020: foo2zjs: loading HP LaserJet 1020 firmware /usr/share/foo2zjs/firmware/sihp1020.dl to /dev/usb/lp0 ...
Feb 17 21:57:07 ns01 hal_lpadmin: Running hal_lpadmin
Feb 17 21:57:07 ns01 /usr/sbin/hplj1020: foo2zjs: ... download successful.
Feb 17 21:57:08 ns01 hal_lpadmin: hal_lpadmin triggered by low-level USB device
Feb 17 21:57:08 ns01 hal_lpadmin: Polling device ID from the printer
Feb 17 21:57:08 ns01 hal_lpadmin: Device 005:011: /org/freedesktop/Hal/devices/usb_device_3f0_2b17_JL1ANRG_1_if0
Feb 17 21:57:08 ns01 hal_lpadmin: Stopping hal_lpadmin triggered by low-level USB device
lpstat -p
printer HP-LaserJet-1020 disabled since Tue 17 Feb 2009 09:56:34 PM CST -
 Unplugged or turned off