Canon iP4940/iP4950 Drivers for Mac OS X 10.12 Sierra The Mac Post Presents Links on How-to Download and Install the Canon iP4940/iP4950 Series Printer Drivers on Mac OS X 10.12 Sierra Unix/BSD Desktop. Included in the Canon iP4940/iP4950 Installation Tutorial for Mac OS X You will find also Link to Guide for QuickStart with Canon […]