Brother printers are known for their reliability, efficiency, and user-friendly features. Whether you're working from a home office or managing a busy workplace, these machines often become essential tools in daily operations. However, one frustrating issue that many users run into is the inability of their Brother printer to scan documents. When scanning fails, productivity stalls, deadlines loom, and stress levels rise. Understanding why scanning problems occur—and how to fix them—can save you hours of unnecessary downtime.
Common Reasons Your Brother Printer Won't Scan
There are several reasons why your Brother printer might be unable to scan. Sometimes it's a simple connectivity issue; other times, it involves outdated drivers or software conflicts. Identifying the root cause is the first step toward resolution. Below are some of the most frequent culprits behind scanning failures.
1. Connection Issues (USB, Wi-Fi, or Network)
One of the most common reasons for scan failure is a disrupted connection between your Brother printer and your computer. If you're using a USB cable, ensure it’s securely plugged into both devices. For wireless models, check that both devices are connected to the same network. A weak or unstable Wi-Fi signal can also interfere with scanning functions.

2. Outdated or Corrupted Printer Drivers
Drivers act as translators between your operating system and your printer. If they become outdated, corrupted, or incompatible after an OS update, scanning capabilities can be affected. This is especially true after major Windows or macOS updates. Always keep your Brother printer drivers up to date through the official Brother website or their support utility.
3. Incorrect Scanner Software Settings
Sometimes the problem isn’t with the hardware at all—it’s with the settings. If the scanner isn’t selected properly in your scanning software, or if the default device has been changed, your computer might not recognize the Brother printer as a valid scanning source. Double-check your scan settings in applications like Windows Fax and Scan, ControlCenter, or third-party software.
Step-by-Step Fixes for Scanning Problems
Once you’ve identified possible causes, it’s time to troubleshoot. Here are proven solutions that have helped many Brother printer users regain full scanning functionality.

Recheck Physical Connections
Unplug your Brother printer’s power cord and USB cable (if applicable) for about 10 seconds, then reconnect everything. This simple reset often clears communication errors. For wireless connections, restart your router and printer to refresh the network handshake.
Update Brother Printer Drivers
Visit the official Brother support page, enter your model number, and download the latest scanner driver compatible with your operating system. Uninstall old drivers first using the “Add or Remove Programs” feature on Windows or by dragging old files to the trash on Mac. Then install the new drivers following the setup wizard.
Use Brother’s Built-in Troubleshooting Tools
Brother offers free utilities like the Brother iPrint&Scan app and the Brother Utilities software for both Windows and macOS. These tools can automatically detect connection problems, update firmware, and configure scanning preferences—all without needing advanced technical knowledge.
Check Firewall and Antivirus Settings
Sometimes aggressive security software blocks communication between your computer and the Brother printer scanner. Temporarily disable your firewall or antivirus program to see if that resolves the issue. If scanning works afterward, add your Brother printer to the list of trusted devices in your security software.
Preventing Future Scanning Issues
Taking proactive steps can help you avoid repeated scanning problems down the road. Here are a few best practices every Brother printer user should follow.
- Keep software updated: Regularly check for driver and firmware updates from Brother’s official site.
- Use high-quality USB cables: Cheap cables can cause intermittent connectivity problems.
- Assign a static IP address: This prevents your printer from losing its network connection due to IP changes.
- Run periodic diagnostics: Use Brother’s built-in tools to test scanner functionality before it breaks during a critical moment.
When to Contact Brother Support
If you’ve tried all troubleshooting steps and your Brother printer still won’t scan, it may be time to contact Brother’s customer support. They have access to model-specific troubleshooting guides and can assist with hardware diagnostics. Have your model number and a list of steps you’ve already attempted ready to speed up the process.
Many Brother printers come with a warranty, so if your device is still covered, repairs or replacements might be free of charge. Don’t hesitate to reach out—Brother’s support team is generally responsive and knowledgeable.
Remember, most scanning issues are software-related and fixable with basic troubleshooting. Stay calm, follow these steps, and you’ll likely have your Brother printer scanning again in no time.