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



DFE-550tx_drv_revALL_2560_ALL_en_020307.ZIP		Driver for DFE-550TX.
							Treiber für die DFE-550TX.

DFE-550tx_drv_revALL_dlh5x-24_ALL_en_011109.tgz		Driver for DFE-550 TX (Linux).
							Treiber für die DFE-550TX (Linux).

DFE-550tx_drv_revALL_fixed-NDIS-Drv_ALL_en_041216.zip	Driver to fix NDIS for DFE-550TX.
							Treiber-fix für NDIS für die DFE-550TX.

DFE-550TX_GPL_release-Sources_ALL_en.tar		GPL Sources

Lizenz_GPL-de.pdf					GPL Lizenz