How can I install my HP Envy Pro 6400 on a non-Wi-Fi network?
Connect your printer to the network using Ethernet cable and follow the prompts in the HP Smart app to complete setup. Ensure that your computer or mobile device is connected to the same network.
From the official HP Envy Pro 6400 All IN One Printer manual, page 2
Have a follow-up question?
Answers from the official manual.
Common questions