Just maybe CDFreaks should start billing Plextor for referring people over here. :bigsmile:
Please provide more info about your systems hardware, OS, etc. In the meantime this could be a missing aspi driver: http://www.feurio.com/English/faq/faq_vocable_aspi.shtml
Edit: And please use a title that sums up your problem a bit better next time. It helps attracting knowledgable people...