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


DU-562m_ce_revA1_ce_en_050101.pdf	CE Declaration.

DU-562m_man_en_Full-Manual.pdf		Manual for DU-562M.
					Englische Anleitung für den DU-562M.

DU-562m_qig_en_External-Modem-QIG.pdf	Quick-Install-Guide for DU-562M.