Fix HP Deskjet Ink Advantage 3775 Offline
- Check the router and make sure that the connection is strong.
- If not, adjust the bandwidth settings using suitable options.
- Else, contact your ISP for further assistance.
- If you are linked wirelessly, check if the Wi-Fi feature of your computer is functioning properly.
- Do so by checking whether the wireless light is blinking.
- You can right-click on the printer from the Devices and Printers sub-menu on the Control Panel.
- Now select Use Printer Offline to resolve the HP Deskjet 3755 troubleshooting issue.