Hi Al, First thing to do is update your printer's software. Here's the link. Click the word "Software" in the list on this page. http://www.usa.canon.com/cusa/support/consumer/printers_multifunction/pixma_ip_series/pixma_ip5200#DriversAndSoftware Cheers, John On Mar 5, 2013, at 10:53 PM, Al Grappone wrote: Worked with Leopard. Now I have Mountain Lion. Keep getting error -30870. If I cannot get it to open what printer works with Mountain Lion? Sent from my iPad2 _______________________________________________ X4U mailing list X4U at listserver.themacintoshguy.com http://listserver.themacintoshguy.com/mailman/listinfo/x4u