It is advised that you read the user manual that comes with the printer before beginning the HP Photosmart C4780 installation. The handbook includes instructions for setting up the HP Photosmart C4780 wireless printer, information about the HP Photosmart C4780 ink cartridges, device characteristics, and more. Furthermore, reading the HP Photosmart C4780 manual will keep you prepared to resolve any printer-related issues that may arise in the future. https://prompthelp.us/blog/hp-....photosmart-c4780-wir