Can you provide history / back story on this issue?
New install under W11?
Installed / working under W10 and upgraded to W11, now it doesn't work?
Printer is connected how and to what?
What troubleshooting steps have you performed, etc?
Windows 11 drivers are avaiable for this product:
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