This article also applies to the PIXMA MX439 Make sure that the power is turned on, open the front cover (C), then open the paper output tray (D). Open the paper output cover (E).
The following models are supported in Windows 8. The models with 'OS' beside it, indicate the driver is also included in the Operating System as an Inbox driver. Simply connect the printer to your computer with a USB cable or configure the printer to your access point (for network printers) and then add the printer. OS MX432 / MX439 OS