WD Black SN850X NVMe SSD Driver
Version 28.39.640 • Released November 2, 2025
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About This Driver
The WD Black SN850X NVMe SSD driver version 28.39.640 is the official software released by Western Digital for Windows 10 (64-bit) systems. This driver package ensures optimal performance and full functionality of your WD Black SN850X NVMe SSD 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 Western Digital.
Technical Specifications
| Device Name | WD Black SN850X NVMe SSD |
| Manufacturer | Western Digital |
| Version | 28.39.640 |
| Release Date | November 2, 2025 |
| Operating System | Windows 10 (64-bit) |
| File Size | 476 MB |
| Hardware ID | PCI\VEN_1058&DEV_56EA |
Installation Instructions
Click the "Download Now" button on this page to download the WD Black SN850X NVMe SSD 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 WD Black SN850X NVMe SSD 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 10. It resolves common issues like device not recognized errors and connection problems.