Technical Support Click here for Technical Support and Warranty Information Model S20EF (Part Number “S20-03EF” on Box Side Panel) Model S20EF Installer for Windows 98SE//Me/2000/XP Model S20EF Installer for Windows Vista 32-bit Model S20D/DF (Part Number “S20-03D” or “S20-03DF” on Box Side Panel) Model S20D/DF Installer for Windows 98//Me/2000/XP Model S20D/DF Installer for Windows Vista 32-bit Model S20 V.92 PCI Driver v6.02.05 (includes NetWaiting v2.5.5) for Windows 95/98/Me/2000/XP PhoneTools Software Patch (to fix CD installation issue) Documentation V.92 PCI Manual (requires Adobe Acrobat Reader)