User`s guide

Connecting to a Projector on a Network and Projecting
14
Enter the passphrase set on the projector. If you select Save the
passphrase and don't show this dialog box again the projector's SSID
and passphrase are saved on the computer and this dialog box is not
displayed the next time you connect. You do not have to enter the
passphrase again.
The following dialog box is displayed if the projector's passphrase has
not been changed from the default. Change the passphrase from the
projector's Network menu.
For Windows 2000/XP
You cannot connect to a projector with security settings enabled. Set
Security to Off in the projector's Configuration menu.