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



DGE-550t_drv_revA4_0217_ALL_en_020519.zip		Driver for DGE-550T Revision A4.
							Treiber für die DGE-550T Revision A4.

DGE-550t_drv_revAx_011101_ALL_en_011001.zip		Driver for DGE-550T Revision A1,A2,A3 (=Ax).
							Treiber für die DGE-550T Revision Ax.

DGE-550t_drv_revAx_20020415_ALL_en_020606.zip		Driver for DGE-550T Revision Ax.
							Treiber für die DGE-550T Revision Ax.

DGE-550t_drv_revAx_dl2x-1.11linux_ALL_en_060602.tgz	Driver for DGE-550T Revision Ax (Linux).
							Treiber für die DGE-550T Revision Ax (Linux).

DGE-550t_drv_revAx_dl2x-kernel2.4_ALL_en_011015.tgz	Driver for DGE-550T Revision Ax (Linux).
							Treiber für die DGE-550T Revision Ax (Linux).

DGE-550T_GPL_release-Sources_ALL_en.tar			GPL Sources

Lizenz_GPL-de.pdf					GPL Lizenz