Connect the printer to the USB interface of the computer host, and the printer is connected to the power supply; Open the "Menu" in the lower left corner of the computer desktop, search for the "Control Panel" item, and enter; In the control panel interface, find "Devices and Printers" and double-click to open it; In the device and printer interface, select "Add Printer"; If the printer and the computer host are connected by USB, select the first item "Add local printer"; Find the port number in the printer manual and select the printer port number in the Add Printer interface; The brand and model of the selected and added printer can test the printing effect after installing the printer driver; Sharp Corporation is a Japanese electrical and electronic company, which was founded by founder Takji Hayakawa in 19 12, and its headquarters is in Osaka, Japan. Since its establishment, Sharp has developed business from radios and solar cells to liquid crystal displays. Sharp has launched a number of products that are "the first in Japan" and "the first in the world". Sharp is a large comprehensive electronic information company, which has been doing business in 64 regions in 26 countries around the world.