first step:installprinter installation

before installing the driver, the printer must be connected to the computer and turned on.

download the driver software installation package from the "download center" of shanghai dengyuan's official website. after opening the file, click the "double-click to automatically install the driver" icon.

notice:select the corresponding model for driver installation model and port selection.usbport,after installation, the driver will not be displayed on the desktop, but will be displayed in devices and printers in the start menu (control panel can also open devices and printers)