Installing Brother HL-3142CW Driver on Mac OS X 10.12 Sierra The Mac Post Presents Links on How-to Download and Install the Brother HL-3142CW Series Printer Drivers on Mac OS X 10.12 Sierra Unix/BSD Desktop. basically You have Two possibilities for Getting Installed the Brother HL-3142CW Series Printer Drivers for Mac OS X 10.8+: Check for […]