I have a Toshiba PORTEGE 2000 laptop.... and Windows XP SP2... the drive worked perfectly but all of a sudden windows did not recognize the drive.... it says Found new hardware..... then install Scanlogic USB storege device and then tells found new hardware $ USB Device.... now i dont know what to do.... what should i provide this quest.... which driver...???

The USB drive is
TARGUS USB CDR-RW drive ECW-043
Model: PA960U

I also tried connecting this drive in my PC with Windows XP (with no Service packs) it also tells the same things....

What should i do please help.