Bluetooth 4.1 USB Driver
Version 11.78.323 • Released February 8, 2025
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About This Driver
The Bluetooth 4.1 USB driver version 11.78.323 is the official software released by Broadcom for Windows 10 (64-bit) systems. This driver package ensures optimal performance and full functionality of your Bluetooth 4.1 USB 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 Broadcom.
Technical Specifications
| Device Name | Bluetooth 4.1 USB |
| Manufacturer | Broadcom |
| Version | 11.78.323 |
| Release Date | February 8, 2025 |
| Operating System | Windows 10 (64-bit) |
| File Size | 357 MB |
| Hardware ID | PCI\VEN_14E4&DEV_AC82 |
Installation Instructions
Click the "Download Now" button on this page to download the Bluetooth 4.1 USB 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 Bluetooth 4.1 USB 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.