With Windows XP, plug and play will automatically install a driver in Windows. Then the 990 will look like sound device in Windows. Just connect a USB cable between your laptop and 990 and plug and play will take it from there. I was suprised at how easy it all was.
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Outlaw Audio Model 990
Outlaw Audio Model 7500
Polk Audio RTi150, CSi40, FX500i, PSW650
Sony KDS-55A2000
Onkyo DX-C390
Toshiba HD-A2
DirecTV HR20-700
Philips Pronto TS-1000
Pics of My System