Solutions
Connect the USB cable securely to the printer and the computer.
Solutions
If you are using a USB hub, try to connect the printer directly to the computer.
Solutions
If the USB cable cannot be recognized, change the port, or change the USB cable.
Solutions
If you connect the printer to a SuperSpeed USB port using a USB 2.0 cable, a communication error may occur on some computers. In this case, re-connect the printer using one of the following methods.
Use a USB 3.0 cable (Supported models only).
Connect to a Hi-Speed USB port on the computer.
Connect to a SuperSpeed USB port other than the port that generated the communication error.