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


DI-604_fw_revb_182b2_ALL_en_040604.zip		Aktuelle Firmware für Rev B
						Actual Firmware for Rev B

DI-604_fw_revdf_321b02_ALL_en_080204.zip	Aktuelle Firmware für Rev D und F
						Actual Firmware for Rev D and F