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


DI-524UP_fw_revab_107b01_ALL_multi_20100128.zip		Multilanguage Firmware for DI-524UP (e.g. in German)
							Mehrsprachige Firmware für den DI-524UP (z.B. in Deutsch)

DI-524UP_fw_revab_GPL-release-Source_ALL_en.tgz		GPL Sources

Lizenz_GPL-de.pdf					GPL Lizenz
							GPL License