You can print with the PostScript (PS3) printer
software using any Mac printing program, as described in these
sections.
Note: The
PostScript printer software supports products that are connected
via Ethernet. If your product is connected via USB, you will need
to install the standard Epson printer software. To download the
standard Epson printer software, visit
epson.com/support (U.S.), epson.ca/support
(Canada), or epson.com.jm/support (Caribbean) and select
your product.