In this comprehensive guide, we will explore everything you need to know about the Canon FAX L140 driver: where to find it, how to install it across different operating systems (Windows 11, 10, macOS), common errors, and how to fix them.
Windows Update disabled the driver due to security certificate expiration. Fix: Go to Settings > Windows Update > Advanced options > Optional updates. Look for "Canon - Printers - Canon FAX L140." Install it. If not there, disable driver signature enforcement temporarily (Hold Shift + Restart > Troubleshoot > Startup Settings > Disable driver signature enforcement). canon fax l140 printer driver