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



DSL-G664T_fw_revALL_20060830_ALL_en_20060830.zip		Firmware for DSL-G664T (English).
								Firmware für das DSL-G664T (Englisch).

DSL-g664t_fw_revALL_20050817_CZ_cz_20050817.zip			Firmware for DSL-G664T (Czech).
								Firmware für das DSL-G664T (Tschechisch).


DSL-g664T_fw_revALL_B01T16-GPL-release-Sources_ALL_en_040826.tgz Firmware-Sources for DSL-G664T according to GPL.
								 Firmware-Sourcen für das DSL-G664T nach GPL.

Lizenz_GPL-DE.pdf						GPL-Licence for the Firmware (German).