Adaptec DuoConnect Adapter AUA-3121 User Manual page 29

Note: If you have copied the driver files onto your hard drive
and know where they are located, you can browse to that
folder instead of inserting the Windows 98 SE CD.
14 When the third driver has been copied onto your system, the
following window appears. Click Finish.
The driver for the first OHCI (USB 1.1) controller is installed.
15 To install the driver for the second OHCI controller, repeat
steps 7 through 14.
16 The Hardware Wizard starts again and attempts to install the
EHCI USB 2.0 drivers. Click Next.
Installing the Windows Drivers
20