This header service has reached end-of-life and will be retired as of the end of this calendar year.

There is a new header service available. Please contact Xerox.com for details on how to use the new service.
Xerox Color C75 Press with Xerox Color C75 EFI Fiery Controller

Xerox Color C75 Press with Xerox Color C75 EFI Fiery Controller Support & Drivers