123 HP Deskjet 2540 DRIVER INSTALLATION
Unbox the wireless 123 HP Deskjet 2540 printer. Power up your HP product. Find the control panel on your 123.hp.com/dj2540 printer , which is the LCD screen with buttons and icons . Make sure the print cartridges are installed. During configuration, you may select any of the following modes of connection explained below depending upon your printer compatibility.