If you wish to add the 123.hp.com/setup printer to your list, you have to use the printers & Scanners preference. Most of the time, as you try to add a printer to the MAC operating system, then installing the driver is very important and the latest software version shall get downloaded in the process. In case if the printer is enabled with the Airprint feature, it will be compatible with the MAC OS. So you can call the support team number +1-800-237-0201 in case of the issues you might face while adding the HP printer via 123.hp.com/setup.
123.hp.com/setup – Download and install HP Printer driver software for HP printer setup. Before scanning documents to your computer using a 123.hp.com/setup scanner, you need to install a printer scanner driver so that your printer scanner and computers can interact with you. Start by connecting the printer setup scanner to your USB port computers.