this is a Tech Note with pointers to drivers for the printers at the FoAM studio. it might help with printer setup

• note: the PCL driver (v1.0.0 as of 20120814) seems to work better than the PS driver on mac
• http://www.okiprintingsolutions.be/support/printer/printer-drivers/detail.aspx?prodid=tcm:125-3483&driverid=tcm:125-129522-16

• download drivers here » http://www.support.xerox.com/go/results.asp?Xtype=download&prodID=8560&Xlang=en_US&Xcntry=USA&prodName=Phaser%208560&source=xcom

• download drivers here » http://www.samsung.com/us/support/download/supportDown.do?model_nm=SCX-4500/XAA&mType=DR&vType=L&disp_nm=SCX-4500