Here is the driver for the YP-30s, YP-20, NDU, and NEU models for the Samsung MP3 Player. This is the XP driver, the site for these and other XP compatible software for Samsung MP3 Players can be found at there site at this address www.samsungyepp.com/cgi-bin/nabc/yepp/yepp_support.jsp?employeeLogin=
Just highlight this and copy it to your Explorer address bar. This file is a pain in the you know what to find. So I hope you enjoy.