Make sure the wireless router’s security type is set to one of the following. If it is not, change the security type on the wireless router, and then reset the printer’s network settings.
WEP-64 bit (40 bit)
WEP-128 bit (104 bit)
WPA PSK (TKIP/AES)*
WPA2 PSK (TKIP/AES)*
WPA (TKIP/AES)
WPA2 (TKIP/AES)
WPA3-SAE (AES)
WPA2/WPA3-Enterprise
*WPA PSK is also known as WPA Personal. WPA2 PSK is also known as WPA2 Personal.