https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF644Cdw-Error-when-printing-from-Windows-11-requires/m-p/574055#M30054 <P>We recently started having this problem with our ImageCLASS MF644Cdw print/scan/fax appliance:</P> <P>User sends a document to printer. Looking at Windows print queue for the printer, the document appears, then says "printing", then after about 20 seconds says "error". TYhis is repeatable. Power cycling the printer clears the error, then prints the document without further input from PC.</P> <P>At first I thought this was a printer driver installation issue, so I removed the printer from Windows, then reinstalled it using the UFR II driver v3.31, but the error persists.</P> <P>How do I resolve this?</P> <P>(User had no problems when he used his old Windows_7 laptop)</P> Wed, 12 Nov 2025 19:32:08 GMT LarsPoulsen 2025-11-12T19:32:08Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF644Cdw-Error-when-printing-from-Windows-11-requires/m-p/574055#M30054 <P>We recently started having this problem with our ImageCLASS MF644Cdw print/scan/fax appliance:</P> <P>User sends a document to printer. Looking at Windows print queue for the printer, the document appears, then says "printing", then after about 20 seconds says "error". TYhis is repeatable. Power cycling the printer clears the error, then prints the document without further input from PC.</P> <P>At first I thought this was a printer driver installation issue, so I removed the printer from Windows, then reinstalled it using the UFR II driver v3.31, but the error persists.</P> <P>How do I resolve this?</P> <P>(User had no problems when he used his old Windows_7 laptop)</P> Wed, 12 Nov 2025 19:32:08 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF644Cdw-Error-when-printing-from-Windows-11-requires/m-p/574055#M30054 LarsPoulsen 2025-11-12T19:32:08Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF644Cdw-Error-when-printing-from-Windows-11-requires/m-p/574741#M30075 <P>After spending two days on this I have given up. Apparently, this model is no longer supported at all.</P><P>So I am hauling it to e-waste. After all, my notes say I bought it in 2010, so I guess I can't be too surprised.</P><P>I have bought a new version to replace it: MF643Cdw. And I have some problems with that as well, but that will be a new topic.</P> Tue, 11 Nov 2025 23:40:36 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF644Cdw-Error-when-printing-from-Windows-11-requires/m-p/574741#M30075 LarsPoulsen 2025-11-11T23:40:36Z