I have canon printer mf244dw for about 3 years and today it did not connect to wifi. tried to reset it and router (asus RT-AC86U). Also, tried manually to enter passcode and connect with WPS code. printer has latest firmware. Could not print from PC when connected it by USB cable, but windows sees it! Using it for home.
Instructions for wireless setup are here:
The printer is only capable of connecting to a 2.4Ghz broadcast.
Bay Area - CA
~R5C (22.214.171.124) ~Many Lenses ~DxO PhotoLab Elite ~Windows10 Pro ~EVGA RTX 3080Ti FTW3 Ultra
~ImageClass MF644Cdw ~Pixel6 ~6D2 (v1.1.1) retiring
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