Right-click the newly appeared and select Printer Properties . Go to the Ports tab.
Ensure that the Device Manager recognizes the USB device. If it appears as an "Unknown Device," right-click it and select "Update Driver" to point it to the manual driver folder. The nextep ne510 driver windows 7 exclusive
Look for the highest-numbered port (e.g., USB001, USB002) and check the box. Right-click the newly appeared and select Printer Properties