Why won't my printer connect to Wi-Fi?
The most common reasons are: the Wi-Fi password changed, the modem or router was replaced, the printer is trying to connect to the wrong Wi-Fi network, the 2.4GHz and 5GHz networks have the same name, the printer IP address has changed, or the printer's wireless settings need to be reset. Most printers store the old Wi-Fi details and need to be set up again after any network change.