Cannot Communicate With Machine Via Usb - Canon MB5450 Series Online Manual

Cannot Communicate with Machine via USB

Make sure printer is turned on.
Check1
Connect USB cable properly.
Check2
As the illustration below, the USB port is at the back of the printer.
Do not start IJ Network Tool while printing. (Mac OS)
Check3
Do not print while IJ Network Tool is running. (Mac OS)
Check4
Make sure Enable bidirectional support is selected in Ports sheet of
Check5
properties dialog box of printer driver. (Windows)
How to Open the Printer Driver Setup Window
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