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

DES-1526_sw_revALL_100_ALL_en_040907.zip		Configuration Tool with Manuals.
							Konfigurationsprogramm mit Handbüchern.

DES-1526_fw_revALL_10004_ALL_en_051219.zip		Firmware 1.00.04