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


DHP-600AV_fw_revb_202_EU_20150430.zip				Aktuelle Firmware für Rev.B
								Actual firmware for Rev.B

DHP-600AV_fw_revc_300b04_ALL_20160802.zip			Aktuelle Firmware für Rev.C
								Actual firmware for Rev.C

DHP-xxxAV_sw_revALL_PLCUtility503b03_win_en_20191218.zip	D-Link PLC Utility für Windows
								D-Link PLC Utility for Windows