Enter your administrator password when prompted to authorize the system change.
Go to your printer properties via the control panel and print a test page. If the test page looks fine, update your application drivers. If the page is distorted, access the Canon Printer Utility software and run a drum cleaning cycle or replace the toner cartridge. 4. Driver Incompatibility After an OS Update canon f16640 printer driver
For Wi-Fi, ensure your printer and computer are on the same network. Test Print: After the setup finishes, go to your computer's Printers & Scanners settings and print a test page to confirm it's working. Quick Troubleshooting Tips Device Manager (Windows): Enter your administrator password when prompted to authorize
Locate the downloaded .exe file. Right‑click on it and select “Run as administrator” . canon f16640 printer driver