28 DEC 2018 · Restart the printer by eradicating the power cables and Ethernet cables at first. Wait for a few minutes and turn on the printer after setting up the connections in the right place. For more details call us @ 1-855-718-4110 or Visit us @ https://www.123-hp-com-ojpro.com/how-to-resolve-hp-officejet-5740-offline-windows-10/