To get your **HP printer back online** when it shows as offline, try these key steps:
1. **Check connections**: Ensure your printer is properly connected to your computer or network. For Wi-Fi, confirm the wireless light is solid (not blinking or off). For Ethernet, inspect and reconnect the cable. For USB, test with a different cable or port[1].
2. **Restart devices**: Turn off and unplug the printer for about 30 seconds, then plug it back in and power it on. Restart your computer and router if connected via network[1][4].
3. **Set as default and uncheck offline mode**: On Windows, go to Settings > Devices > Printers & Scanners, select your HP printer, then open the queue and uncheck “Use Printer Offline”. Also, ensure the printer is set as default and “Pause Printing” is not enabled[1][5].
4. **Run HP Print and Scan Doctor**: Download and run this HP diagnostic tool; it can automatically detect and fix connectivity or configuration issues causing the offline status[3].
5. **Update drivers and software**: Make sure your HP printer drivers and related software are up to date for smooth communication with your PC[3].
If after these steps the printer remains offline, try moving the printer closer to the router for a better wireless signal, or try a different connection method (USB vs Wi-Fi)[1][3].
These comprehensive troubleshooting methods typically restore offline HP printers back online for printing[1][3][4][5].