I had one of these pieces of junk. It's for a microsoft(Windows) machine.
It will be better on your health if you just pitch it out the window, and go buy another printer that is either PCL or POSTSCRIPT.
Some of the newer color jets are cheap.
I use a epson stylus photo 870 for color.
Check EBAY, I got a good deal on an HP Laserjet 5 a couple of