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


DSL-2641B_fw_revb2_EU400_310022800_ALL_multi_080610.zip		Aktuelle Firmware für Rev.B2
								Actual Firmware for Rev.B2

DSL-2641B_fw_revb3_EU501_ALL_multi_20100831.zip			Aktuelle Firmware für Rev.B3
								Actual Firmware for Rev.B3

DSL-2641B_fw_reve1_206_ALL_multi_20121204.zip			Aktuelle Firmware für DSL-2641B Rev.E1
								Actual Firmware for DSL-2641B Rev.E1

DSL-2641_revb2_GPL_code.tgz					Firmware-Sources for DSL-2641B Rev.B2 according to GPL.
								Firmware-Sourcen für das DSL-2641B Rev.B2 nach GPL.

DSL-2641B_revb3_GPL_code.tar.gz					Firmware-Sources for DSL-2641B Rev.B3 according to GPL.
								Firmware-Sourcen für das DSL-2641B Rev.B3 nach GPL.

DSL-2641B_reve1_100_GPL_code_20110715.tar.gz			Firmware-Sources for DSL-2641B Rev.E1 according to GPL.
								Firmware-Sourcen für das DSL-2641B Rev.E1 nach GPL.

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