USB 2.0 drivers INSTALLATION:

  Open Device Manager and open the properties for the 
USB 2.0 host controller.  Select 'Update Driver'.  Point 
the installer to the folder with the USB 2.0 drivers.  It
should select the USB2.inf(ICH5USB2.inf) and then install the system files.
The host controller should be installed correctly when 
Device Manager is updated after the install.