The printer’s IP address changed (for network models). Fix:
If you own any of the above printers, the "Driver F16640" is likely the correct core driver file that Windows Device Manager or macOS Printer Setup will request when connecting via USB or Wi-Fi. Driver Printer Canon F16640
: The device uses a straightforward operation panel with LED indicators and physical keys rather than a complex screen. 3. Connectivity and Software The printer’s IP address changed (for network models)