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


DIR-X1550_fw_reva_100b06_ALL_multi_20210903.zip		Aktuelle Firmware für Rev.A
							Actual firmare for Rev.A

DIR-X1550_sw_reva_GPLcode.tar.gz			GPL Firmware Quellcode für Rev.A
							GPL Firmware Sourcecode for Rev.A