https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF634Cdw-Doubled-sided-scanning-suddenly-stopped/m-p/544502#M26344 <P>Does the unit give some sort of an error message when trying to double-sided scan? Have any troubleshooting steps been tried to resolve the issue?&nbsp;<span class="lia-unicode-emoji" title=":thinking_face:">🤔</span></P> Sun, 13 Apr 2025 22:38:18 GMT dexman335 2025-04-13T22:38:18Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF634Cdw-Doubled-sided-scanning-suddenly-stopped/m-p/544405#M26341 <P>I have an MF634CDW model and have also been having this issue since updating the MF Scan utility. Very frustrating, as I expressly purchased this printer for this functionality.</P> Sun, 13 Apr 2025 14:42:54 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF634Cdw-Doubled-sided-scanning-suddenly-stopped/m-p/544405#M26341 lcgrz 2025-04-13T14:42:54Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF634Cdw-Doubled-sided-scanning-suddenly-stopped/m-p/544502#M26344 <P>Does the unit give some sort of an error message when trying to double-sided scan? Have any troubleshooting steps been tried to resolve the issue?&nbsp;<span class="lia-unicode-emoji" title=":thinking_face:">🤔</span></P> Sun, 13 Apr 2025 22:38:18 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF634Cdw-Doubled-sided-scanning-suddenly-stopped/m-p/544502#M26344 dexman335 2025-04-13T22:38:18Z