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




DES-3550_fw_revALL_501B65_ALL_en_091124.zip		Firmware 5.01B65

	
DES-3550_A5_FW_v5.01.B52_D-ViewModule_6.0.zip		D-View 5.01B52