Re: High speed device plugged into non-high speed port

From: James Jones (jamesjones_at_124.com)
Date: 12/01/04


Date: 1 Dec 2004 09:11:54 -0800

A further update:
In Device Manager, my two NEC USB 2.0 cards come up as "NEC PCI to USB
Open Host Controller", and "USB 2.0 Root Hub".

The drivers that are installed for "NEC PCI to USB Open Host
Controller" are as follows:
Windows\system32\drivers\usbhub.sys
Windows\system32\drivers\usbohci.sys (not a typo, ohci, not ehci)
Windows\system32\drivers\usbport.sys
Windows\system32\usbui.dll

They all say:
Provider: Microsoft Corporation
File version: 5.1.2600.2180(xpsp_sp2_rtm.040803-2158)

But the drivers on the CD that came with the PCI cards are:

Setup.exe
ousb2.inf
ousb2hub.sys
ousbehci.sys

but I can't get them to install. I've tried reinstalling the drivers,
using the CD, but it just says "The specified location does not
contain information about your hardware", so maybe Windows has
installed the wrong drivers (its own) for these two cards?
Does anybody know how to fix this problem?