Naming conventions: Product_type_h/wRevision_s/wRevision_ValidArea_language_datecode.extension Product_Howto_language_ Theme-with-description.extension DES-5200_fw_revALL_231_ALL_en_991201.zip Firmware for DES-5200. Firmware für den DES-5200. DES-5200_mib_revALL_mibfiles_ALL_en_090302.zip MIB files for DES-5200. MIB Dateien für den DES-5200. DES-5200_sw_revALL_manapp_ALL_en_000122.zip Managing Software for DES-5200. Konfigurationssoftware für den DES-5200.