https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF641Cw-How-to-revert-to-previous-firmware-version/m-p/509723#M24155 <P>Is there somewhere I can download a previous firmware for&nbsp;canon mf641cw. The latest firmware from march 2024 seems to have broken the stop button so I cannot reset the printer because we lost the password and system manager id.</P> Thu, 31 Oct 2024 19:39:16 GMT mstry9 2024-10-31T19:39:16Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF641Cw-How-to-revert-to-previous-firmware-version/m-p/509723#M24155 <P>Is there somewhere I can download a previous firmware for&nbsp;canon mf641cw. The latest firmware from march 2024 seems to have broken the stop button so I cannot reset the printer because we lost the password and system manager id.</P> Thu, 31 Oct 2024 19:39:16 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF641Cw-How-to-revert-to-previous-firmware-version/m-p/509723#M24155 mstry9 2024-10-31T19:39:16Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF641Cw-How-to-revert-to-previous-firmware-version/m-p/566147#M29641 <P>Hello,</P> <P>Unfortunately, that model does not have the ability to roll back the firmware. If you are having problems resetting the system manager id, you can contact support directly at 1-800-652-2666. Our agents would be happy to walk you through the process.</P> Wed, 27 Aug 2025 14:56:06 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF641Cw-How-to-revert-to-previous-firmware-version/m-p/566147#M29641 Hector 2025-08-27T14:56:06Z