The IP address of an HP printer is normally found on the printer's control panel or information page. Go to the connection or wi-fi settings; the IP address must be shown in the Connection section. Instead, you may print an information page that contains the IP address. You may also use internet scanning software to find the IP address.

https://printersofflines.com/hp-printer-offline/

Even though you may have a tonne of chores scheduled, your Dell printer may indicate offline before you even begin. If you don’t know how to solve it, it could take a lot of your time, but don’t worry—we’ve got you covered. If your Dell printer frequently goes offline, you cannot start a printing task or stop in the middle of one.
Whatever the cause, you can always resolve any issue with a little assistance and knowledge. You don’t need a degree to solve the Dell printer offline problem, so you shouldn’t be concerned. It might be quickly repaired by altering a few settings or your system’s IP address. We have outlined the procedures