To resolve HP printer offline issues, first check the **printer's connection**. Ensure it is properly connected to your computer or network through Wi-Fi, Ethernet, or USB. Restart your router and printer if necessary. Second, set the printer as the default device in Windows or macOS settings to ensure it receives print jobs. In Windows, go to Devices and Printers, right-click the pri... https://123hp-setup-com.us/blog/hp-printer-offline-2/