If your HP printer is brand new, let us explain how to execute 123.hp.com/setup process. You can connect the necessary cables, complete the first-time setup, select the network settings, install the Printer driver and add Windows or Mac device. Now choose the appropriate settings to perform the functions such as Print, Scan, Copy, and Fax. For help and support to begin 123hpcom/setup and resolve setup errors, please contact our HP Printer customer support team right away. Visit our portal to find the toll free number