I'm having the same issue. Wi-Fi Settings do not appear in Admin Menu > Network/Port on my Phaser 6510 at all.
Did you ever solve your issue, tbeewi40?? I suspect my Wireless Adapter might be damaged.
Thank you for using the Support Forum. Please take a look at this article Connect to a Wireless Network and make sure you have followed all the steps to enable. If this does not help please consider contacting your support centre for further assistance.
then, i really don't know what to do.
You can wait any official will contact you here.
It is the best place to slove any problem related to Xerox.