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



DSL-564t_fw_revALL_20060213_ALL_eng_20060213.zip		German and English Fimware for DSL-564T.
								Deutsche und Englische Firmware für das DSL-564T.

DSL-564T_fw_revALL_B01T16-GPL-release-Sources_ALL_en_040826.tgz	Firmware-Sources for DSL-564T according to GPL.
								Firmware-Sourcen für das DSL-564T nach GPL.

Lizenz-GPL-de.pdf						GPL-Licence for the Firmware (German).