Canon i-Sensys MF4140 Drivers for Mac OS X 10.12 Sierra The Mac Post Presents Links on How-to Download and Install the Canon i-Sensys MF4140 Laser Printer/FAX Drivers on Mac OS X 10.12 Sierra Unix/BSD Desktop. The same procedure for Installing the Canon i-SENSYS MF4140 Printer Drivers is Valid for: Mac OS X 10.6 Snow Leopard, […]