Connect the USB cable securely to the printer and the computer.
If you are using a USB hub, try to connect the printer directly to the computer.
If the USB cable cannot be recognized, change the port, or change the USB cable.
If the printer cannot print using a USB connection, try the following.
Disconnect the USB cable from the computer. Right-click on the printer icon displayed on the computer, and then select Remove Device. Next, connect the USB cable to the computer and try a test print.
Re-set the USB connection by following the steps in this manual for changing the connection method to a computer. See the related information link below for details.