MFC-L3770CDW Driver
Version 17.86.822 • Released February 15, 2025
100% Clean
Verified Safe
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About This Driver
The MFC-L3770CDW driver version 17.86.822 is the official software released by Brother for Windows 8 (64-bit) systems. This driver package ensures optimal performance and full functionality of your MFC-L3770CDW hardware.
Installing the latest driver resolves common issues including device not recognized errors, performance degradation, and compatibility problems with recent Windows updates. This version includes critical security patches and performance optimizations recommended by Brother.
Technical Specifications
| Device Name | MFC-L3770CDW |
| Manufacturer | Brother |
| Version | 17.86.822 |
| Release Date | February 15, 2025 |
| Operating System | Windows 8 (64-bit) |
| File Size | 13 MB |
| Hardware ID | PCI\VEN_04F9&DEV_085A |
Installation Instructions
Click the "Download Now" button on this page to download the MFC-L3770CDW driver package to your computer.
Locate the downloaded file and double-click to run the installer. Follow the on-screen instructions to complete the installation.
After installation completes, restart your computer to apply the changes. Your MFC-L3770CDW should now work correctly.
Frequently Asked Questions
Download the driver file from this page, run the installer, and follow the on-screen instructions. Restart your computer after installation completes for the changes to take effect.
Yes, this driver has been scanned by 50+ antivirus engines and verified as 100% clean and safe. We only provide official drivers from verified sources.
This version includes performance improvements, bug fixes, and enhanced compatibility with Windows 8. It resolves common issues like device not recognized errors and connection problems.