Before installing any driver, temporarily disable antivirus real-time scanning — it can block printer communication ports during setup. Need the exact download link? Visit: https://www.usa.canon.com/support (search “imageCLASS 11121e”)
| OS | Driver Availability | |----|---------------------| | Windows 11, 10, 8.1, 7 (32/64-bit) | Full feature driver (UFR II, PCL, FAX, ScanGear) | | Windows Server (2016, 2019, 2022) | Limited (UFR II only) | | macOS (10.12–13.x Ventura) | AirPrint + Canon ICA driver | | Linux (CUPS) | Via open-source (no official Canon driver) | There is no official driver for Windows 2000, XP, or Vista for newer driver packages. Use legacy Canon drivers at your own risk. 3. How to Download the Correct Driver Official source only: Go to Canon USA / Canon Global / your regional Canon support site → Search “imageCLASS 11121e” → Select “Drivers & Downloads.” canon 11121e printer driver