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



DFL-860_fw_revB1_2-27-02-11_all_en_20111209.zip		Firmware 2.27.02.11


DFL-860_fw_revALL_2260002_ALL_en_090923.zip		Firmware 2.26.00.02


DFL-860_sw_revALL_2200105_ALL_en_080416.zip		Firmware