The Canon DR-C240 Scanner driver allows Windows to communicate with your scanner so compatible applications can capture documents and manage scanning settings. Installing the appropriate Canon driver helps you use the scanner’s document feeder, select image settings, and troubleshoot connection or recognition problems.

Key Features

• Scanner recognition: Provides the connection software Windows needs to detect the Canon DR-C240 and make it available to supported scanning applications.
• Document capture controls: Gives compatible software access to settings such as resolution, color mode, and paper size, helping you balance image clarity with manageable document files.
• Automatic feeder and duplex support: Enables supported applications to work with the scanner’s automatic document feeder and two-sided scanning capabilities for multi-page paperwork.
• Scanning workflow integration: Allows applications that use the interfaces supported by the installed driver package, such as TWAIN or ISIS, to request scans directly.

How to Install

1. Check your Windows version. Before downloading, confirm whether you use Windows 11, 10, 8, or 7 and check your system type. Choose a Canon DR-C240 driver package that explicitly supports your version of Windows; a single installer may not cover every listed system.
2. Prepare the scanner and computer. Close any scanning applications. Keep the scanner’s USB cable disconnected until the installer asks you to connect it, unless the package instructions specify otherwise.
3. Run the driver installer. Extract the downloaded files if necessary, then open the setup program. Approve the Windows permission prompt and follow the installation instructions.
4. Connect and complete setup. When prompted, connect the scanner to a USB port on your computer and turn it on. Allow Windows to finish recognizing the device, and restart your computer if requested.
5. Make a test scan. Open a compatible scanning application, select the Canon DR-C240 Scanner, and scan a small document. Check the page size, orientation, and single-sided or double-sided setting before starting larger batches.

If the scanner does not appear, check its power and USB connection, then confirm that you installed the correct driver package. Scanning software may need to be installed separately if it is not included with the driver download.

Common Issues and Fixes

• Driver installation fails or stalls: Disconnect the DR-C240, remove old Canon scanner entries in Device Manager (enable hidden devices), reboot, then run the installer as administrator before reconnecting the USB cable.
• Scanner not detected: Connect directly to a USB 2.0/3.0 port, avoid hubs, confirm the power adapter is connected, try another USB cable, and check Device Manager for unknown USB devices; reinstall the driver if needed.
• Version conflicts with scanning software: Uninstall older DR-C240 drivers and Canon CaptureOnTouch/ISIS/TWAIN components, reboot, then install matching driver and software versions from Canon and set the DR-C240 as the default scanner.