If your HP printer is offline, it usually happens due to network connection issues, incorrect printer settings, outdated drivers, or paused print jobs. To bring your printer back online, check the WiFi or USB connection, set the printer as the default device, and clear any pending print jobs. Restarting the printer, computer, and router can also help. This guide explains simple steps ... https://sites.google.com/view/hp-printer-offline-1-/home