To set up your HP DeskJet 3755 printer, first unbox the printer and remove any protective packaging. Plug it into a power source and turn it on. Install the ink cartridges by opening the ink cartridge access door and placing the cartridges into their respective slots. Load paper into the input tray. Next, download the HP Smart app or visit the HP website to install the printer driver ... https://medium.com/@josephstalin07272/how-do-i-connect-my-hp-deskjet-3755-to-wi-fi-hp-deskjet-3755-fc7842401fa8