There are issues with Xerox.com, it is being worked on, updates should appear here
It is partially online today, just keep refreshing (It's under extreme load while it indexes and 5 days worth of traffic or more is happening in the last couple of hours. Give me a model of printer and I will try to get a direct link for you.
Here is a working direct link to the Xerox Universal Mac driver for OSX, it should cover 80% of devices on OSX 10.8-10.12
Is there an alternative site to go to, like an FTP or something?
I've been trying to get drivers for a Xerox 3320 for windows 2012 server, since monday without success.
I don't know the source of the issue, but one week seems pretty long put a system back online in regards to todays backup tech.