USB "Unknown Device" Error

G

Guest

I just bought a new Canon MF-4150 printer (AIO) which I am trying to install
on my desktop computer, HP Pavillion a340n 2.8 GHz Pent/HT, running XP SP2
more detailed spec are at the link below, however, it won't recognize the
printer via the usb connection? In Device Manager it shows it as an "unknown
device". I am running XP SP2 and the specs on my computer are at:
http://h10025.www1.hp.com/ewfrf/wc/...505&lc=en&cc=us&dlc=en&product=374776&lang=en
After I was able to connect the same printer without any problem, to my Dell
laptop (XPpro-SP2), Canon tech support say it has to be something with the
computer or sys software, and they basically abandoned me.
I have tried everything I can think of to remedy this including:
Unstalling the the USB device drivers that came on the computer and
uninstalling the Canon installation disk drivers (which Canon says are
identical to the XP drivers) then connecting the printer to the computer and
restarting letting XP install the drivers. I've tried updating the driver in
Device Manager, I have been walked through a selective start-up driver
install, nothing seems to work.
I have tried several different USB ports on the computer, I have used these
same ports to connect other devices and had no problem installing them or
with XP recognizing them.
When I look at the "unknown device" properties in device manager under
general, it says no drivers are installed for this device, however, when I
click on the driver tab for this same device, it says Driver provider:
Microsoft, Driver Date: 7/1/2001, Driver Version: 5.1.2600.0, Digital Signer:
MS Win Publisher? this seems odd to me, is this correct?
Also, sometimes if I delete the enhanced host controller - 24DD under USB
Controllers in Device Manager with the printer connected, xp will try to
re-install it and it DOES RECOGNIZE the printer and at that point the printer
works perfectly. However, if I put the computer to sleep or re-boot it I am
back to square one.
Any Suggestions??
thanks in advance
 
C

Chuck

The basic mistake seems to be that you plugged in the multifunction Before
you installed the proper drivers.

To recover--
Disconnect the multifunction from the USB port.
Uninstall any drivers.
Run any available and appropriate "cleanup" utilities from Cannon's web
site.
Reboot
Uninstall the USB port and controller drivers. Since you have an OEM PC,
make sure that you have available any OEM and model specific drivers.
Shutdown
Do a cold start boot. It's likely that the USB drivers will install
automatically. During bootup, you should go into BIOS, and check the BIOS
settings for USB.
Some PC's may have BIOS options for USB that can lock out or enable USB
support, and control how USB behaves.
Once the USB subsystem is working properly, reboot.
Install the Multifunction drivers. The driver install may prompt you to
connect the multifunction. Do so when prompted.

The symptoms you mentioned include those of an improperly or incompletely
installed driver.
 
G

Guest

You're multi-posting. Most responders check many of the NewsGroups
to provide assistance. Check with one, you can always repost at a later
date.
--
XP - WNP
Today is the first day of the
rest of your life.
If you find this response helpful,
rate it below.
 

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