The Canon MX850 series Printer driver helps Windows communicate with your printer, translating documents and images into print jobs the device can process. Installing a compatible Canon driver gives you access to model-specific printing options and can help resolve problems such as missing settings or jobs that remain in the print queue.

Key Features

• Printer-specific controls: Adjust paper size, media type, orientation, and print quality to suit everyday documents, photos, and other supported print jobs.
• Duplex printing options: Access automatic two-sided printing settings for supported paper types and layouts, helping reduce paper use.
• Connection support: Set up printing through the MX850’s USB or wired Ethernet connection, depending on the driver package and your network configuration.
• Maintenance tools: Compatible Canon software may include nozzle checks, printhead cleaning, and alignment controls to help troubleshoot streaks or uneven output.

How to Install

1. Check your Windows version. Confirm whether your computer runs Windows 11, 10, 8, or 7, and whether it uses a 32-bit or 64-bit system. Check the package’s compatibility details before downloading; older MX850 software may not officially support every listed Windows version.
2. Download the appropriate package. Choose a driver specifically intended for the Canon MX850 series Printer and your system. If you need scanning features, check whether the download includes scanner drivers or requires separate software.
3. Prepare the connection. Turn on the printer. For USB installation, leave the cable disconnected until the installer requests it. For Ethernet setup, connect the printer to the same local network as your computer.
4. Run the installer. Open the downloaded file, approve any Windows permission prompt, and follow the setup instructions. Select the correct connection type and choose your MX850 when it appears.
5. Verify printing. After installation, open Windows printer settings and print a test page. If the printer is missing or unresponsive, check its connection and confirm that Windows has selected the correct printer entry before reinstalling.

Common Issues and Fixes

• Install fails or stalls: Disconnect the MX850 USB cable, run the Canon setup as administrator, and reconnect only when prompted. Remove any older Canon MX850 entries in Print Management first.
• Printer not detected: For USB, use a direct rear-port connection, not a hub, and try another cable. For Ethernet, confirm the MX850 has a valid IP address and add it manually as a TCP/IP printer.
• Driver/version conflicts: Uninstall old Canon MX850 print and scan drivers via Apps & Features and Print Management, reboot, then install the latest Windows package. Avoid mixing Windows-inbox and Canon full drivers.