This was posted by "Viking OS10" on Mac Discussions: There appears to be Pro 9000 series and above support in the 64-bit GutenPrint printer/scanner drivers v5.3.3.
Hi JR, I do not remember if I installed the driver from the CD that came with my printer or if my 2014 Mac Book Pro did that automatically. If you can tell me how to determine what drivers I have, I would be glad to search it out and let you know. ...
Actually Michael, ava3 is correct, the Pro 9000 works fine with Yosemite. The real question is why Canon stymies all of us Mac OS 10 users that would like to update the OS but cannot since we will lose printer function. This kind of policy will impac...