On Saturday 08 March 2003 04:13 am, John Richard Smith wrote:
> Is anyone else having problems with their scanner with the new
> Mandrake OS. I had hoped urpmi updating would cure it.
>
> The  USB hub is detecting the device,
>
> KDE C C Info  USB devices
> ====================
>
> NEC Corporation
>
>     |______EPSON Scanner
>
> USB OHCI Root Hub (1)
>
>     |______Lexmark Z53
>
> USB OHCI Root hub (2)
> USB UHCI Root Hub (4)
> USB UHCI Root Hub (5)
> USB UHCI Root Hub (6)
>
>     |______ Generic USB Storage Device
>
> NEC Corporation USB 2.0 (3)
>
> Manufacturer: Linux 2.4.21pre4-1mdk ehci-hcd
> Serial #: 00:0b.2
>
> Class        9        Hub
> Subclass     0
> Protocol     0
> USB Version  2
>
> Vendor ID    0x0
> ProductID    0x0
> Revision     2.4
>
> Speed        480 Mbit/s
> Channels     5
> Max.Packet Size 0
>
> Bandwidth    0 of 800(0%)
> Intr.request 0
> isochr. request0
>
>
> But when device is called ,
>
> error message
> *No device available
> Could not send Command to Scanner*
>
> I thought maybe permissions needed setting, but no.
>
> Seems to me there is a problem.
>
> John

Your onboard USB is a full hardware implementation (Usb-ohci) and your add-on 
is software-driven (usb-uhci).  I fear that the modules dribving these two 
may not mix.

Civileme



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