Open the utility, click Settings , navigate to the general settings tab, and ensure your specific printer model is selected in the "Product Name" dropdown list. If it is blank, your network firewall or a loose USB cable may be blocking the connection. Error: Code 201, 3, 0 (Communication Error)
Re-download the full "MF Drivers" package from Canon's site. The utility alone cannot communicate with the hardware without these base drivers. 2. Scanner Not Found Over Network (Wi-Fi) Cause: Firewall blocks or IP address changes. mf scan utility ver.1.12.0.0 driver
To prevent driver conflicts and connection dropouts, install the package using the official setup wizard: How to Install Drivers and the Scan Utility on Windows Open the utility, click Settings , navigate to