An HP printer may go offline due to several reasons, such as network connectivity issues, incorrect settings, or outdated drivers. To fix it, start by ensuring your printer is properly connected to the Wi-Fi or Ethernet network. Restart both the printer and your computer to reset the connection. Check the printer’s status in your computer’s printer settings and make sure it's set to "... https://medium.com/@stark07274/why-does-my-hp-printer-keep-showing-as-offline-hp-printer-offline-1240277170a7