Dell 7700HD Projector - Manual (Page 73)

3 Access the Input Source menu, select the Wireless/USB and then select the
Wireless Display on the sub-menu.
The Wireless Guide Screen shown below appears:
4 Take note of the LOGIN CODE, NETWORK NAME (SSID), and IP
ADDRESS. You will need these information to log in later.
Install the Wireless Application Software on Your Computer
5 "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 5 - 6.
NOTE: You only need to install the "Wireless Application Software" once.
6 Wireless Application Software download and install steps refer to steps 7 to 12
of the "Wireless Networking Installation" on page 55.
Using Your Projector 73