Dell 4320 Projector - Manual (Page 76)

NOTE: If your projector has installed the optional wireless dongle, you can also
select the wireless connection. See "Wireless Connection" on page 60.
NOTE: It is recommended that all proxies are turned off . (In Microsoft ®
Windows 7: Click Control Panel Internet Options Connections LAN
Settings)
6 "Wireless Application Software" is required if the Wireless or LAN is used for
the Audio Projection set-up. Please download and install the software the first
time you use Audio Projection. If it is already installed, skip Step 6 - 7.
NOTE: You only need to install the "Wireless Application Software" once.
7 Wireless Application Software download and installation steps refer to "Install
the Wireless Application Software" on page 60.
Using Your Projector 76