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


DHP-308AV_fw_reva_120_ALL_20160810.zip				Aktuelle Firmware für Rev.A
								Actual firmware for Rev.A

DHP-308AV_fw_revb_210_ALL_20150909.zip				Aktuelle Firmware für Rev.B
								Actual firmware for Rev.B

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