i have the printer installed on a windows 10 machine and works no worries and its shared,now my problem is my imac with Sierra installed it finds it and i pick the select software and pick the oki c711(ps) driver it installs no worries but when i go to print anything from my mac to the oki it just comes up with the printer icon like its going to print and nothing else happens . i have tried to reset printers and tried again but no luck have you got any ideas.