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I installed fedora core R2 on a box, then later installed a usb printer. Initial setup was easy, but after reboot kudzu poped up and said there was a hardware ...
- 07-21-2004 #1Just Joined!
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USB device woes - cant believe that easy to fix
I installed fedora core R2 on a box, then later installed a usb printer. Initial setup was easy, but after reboot kudzu poped up and said there was a hardware change and wanted to remove the configuration for my printer. I told it to leave the configuration alone, but the printer stopped working, so I dug further.
First off some system info:
Dual boot system w/ Fedora Core Release 2 on the second part, using grub to load.
Kernel version is 2.6.6-1.435.2.3
Printer is an HP PSC 2410 connected via USB - works fine in windows - worked once in linux.
During troubleshooting I attempted:
Ran ptal-init setup (as root) it showed:
Uninstalled all sane rpms, so I was only dealing w/ 1 aspect of the problem, instead of multiplying it by scanning.Code:Starting the HP OfficeJet Linux driver. No hpoj devices have been configured. As root, run "/usr/sbin/ptal-init setup".
Uninstalled and reinstalled hpoj and hpijs.
Ran ptal-init setup again, same result.
checked /proc/bus/usb/devices and list shows 3 items and no printer:
Checkd for USB kernel mods:Code:# cat /proc/bus/usb/devices|grep S: S: Manufacturer=Linux 2.6.6-1.435.2.3 ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0000:00:02.1 S: Manufacturer=Linux 2.6.6-1.435.2.3 ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0000:00:02.0 S: Manufacturer=Linux 2.6.6-1.435.2.3 ehci_hcd S: Product=EHCI Host Controller S: SerialNumber=0000:00:02.2
I think that is right.Code:# lsmod |grep hci ohci_hcd 16016 0 ehci_hcd 22916 0
I also have devices in /dev:
And I checked /var/log/messages to find this regarding the printer:Code:# ls /dev/usb/lp* /dev/usb/lp0 /dev/usb/lp11 /dev/usb/lp14 /dev/usb/lp3 /dev/usb/lp6 /dev/usb/lp9 /dev/usb/lp1 /dev/usb/lp12 /dev/usb/lp15 /dev/usb/lp4 /dev/usb/lp7 /dev/usb/lp10 /dev/usb/lp13 /dev/usb/lp2 /dev/usb/lp5 /dev/usb/lp8
If anyone can help me, please do.. I really want to get rid of Windows, but I can't until I fix this!Code:# tail /var/log/messages Jul 21 11:33:51 rlgale ptal-mlcd: SYSLOG at ExMgr.cpp:652, dev=<mlc:usb:probe>, pid=2723, e=111, t=1090427631 ptal-mlcd successfully initialized. Jul 21 11:33:51 rlgale ptal-mlcd: ERROR at ExMgr.cpp:2525, dev=<mlc:usb:probe@/dev/usb/lp8>, pid=2723, e=19, t=1090427631 Couldn't find device!
Thanks in advance!
- 07-22-2004 #2Just Joined!
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Someone please help
Can anyone help me with this - I really have no idea what to do and have been working on this for over a week. Maybe I should just switch back to windows? I dont like that idea at all
- 07-22-2004 #3
- 07-22-2004 #4Just Joined!
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Anyone able to help with this added info?
Ok - I've dug further into my system - knowing nothing shows in my /proc/bus/usb/devices about my printer.
So I looked in dmesg and found this (filtered all the extra stuff, but can post the whole list if it helps):
Looks like the very last line here may explain the root of all my evil? But I do not know how to correct. I saw something someplace about a bug in a 2.6 kernel that makes this happen, and I am running a 2.6 kernel, but they also said it was fixed in a point release and my system is updated as of right now.Code:# dmesg|grep usb usbcore: registered new driver usbfs usbcore: registered new driver hub usbcore: registered new driver hiddev usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.0:USB HID core driver [<02216a08>] (usb_hcd_irq+0x0/0x4b) usb 2-2: new full speed USB device using address 2 usb 2-2: control timeout on ep0out
Any ideas anyone? Please help
- 07-23-2004 #5Just Joined!
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I cant believe it!!! I spend about 10 days trying to figure out this problem, and the solution was SIMPLE:
Bug in kernel 2.6.6
Booted with kernel 2.6.5
Everything works great.
Well heck - at least I learn ALOT about linux, commands, and troubleshooting techniques - thanks everyone who read this - It helped me alot to be typing this stuff to a message board, even if nobody had the answer ready for me!


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