Tak,jak říká Nico,zkusit ovl. z XP.
http://support.euro.dell.com/support/downloads/dri verslist.aspx?c=cz&l=cs&s=gen&ServiceTag=&SystemID =PLX_PNT_CEL_GX270&os=WW1&osl=cz&catid=&impid=
Tvůj strojek nemá podporu pro W7
http://support.euro.dell.com/support/topics/global .aspx/support/kcs/document?c=cz&l=cs&s=gen&docid=D SN_364757&isLegacy=true