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

DBT-122_drv_revA1_301915_ALL_multi_050915.zip	Driver for DBT-122 A1 Revision.
						Treiber für die A1B2 Revision.

DBT-122_drv_revC1_6015400ALL_multi_080311.zip	Driver for Vista for DBT-122 C1 Revision
						Vista Treiber für den DBT-122 C1 Revision

DBT-122_drv_revB1_xxxxALL_multi_080318.zip	Driver for Vista for DBT-122 B1 Revision
						Vista Treiber für den DBT-122 B1 Revision

DBT-122_qig_de.pdf				Quick Installation Guide for DBT-122
						QIG für den DBT-122

DBT-122_drv_revC1_5101100_WINXP_081030.zip	Driver for WinXP for DBT-122 C1 Revision
						WinXP Treiber für den DBT-122 C1 Revision