Naming conventions:
Product_type_h/wRevision_s/wRevision_ValidArea_language_datecode.extension
Product_Howto_language_ Theme-with-description.extension 

dif128txd_CD_4606.zip			Treiber
					Driver

DIF-128TXD_ XP.zip			Treiber für WIN XP
					Driver for WIN XP

DIF_winnt.zip				Treiber für WIN NT
					Driver for WIN NT