USB Driver Signing Instructions for Windows XP
This page should only be needed if
you encounter the following message when trying to install
USB drivers:

To resolve
this problem, first make sure you are logged in as the
Administrator. Unplug the Interface from your PC.
Next, go into Start -> Control Panel -> System and click
on the Hardware Tab as shown below.

Next, click
on Driver Signing and the dialog below should pop up.

Select the
radio button for Warn and click OK. Next, plug the
Interface in and follow the prompts on screen for the
Found New Hardware Wizard. Now, this message should come
up, you should select Continue Anyway:
