To connect your HP DeskJet 3755 to Wi-Fi, start by powering on the printer. Holding down the Cancel and Wireless buttons together will cause the power light to blink. This activates Wi-Fi setup mode. On your computer or smartphone, open the HP Smart app (download if necessary) and tap Add Printer. From the list, pick your HP DeskJet 3755. Follow the on-screen instructions to choose yo... https://medium.com/@nikitakumari07277/how-do-i-connect-my-hp-deskjet-3755-to-wi-fi-hp-deskjet-3755-c185b17425ab