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The BCM5701 Gigabit Ethernet driver enables Windows to communicate with your wired network adapter so your PC can connect to a local network and access the internet. It is useful when reinstalling Windows, restoring a missing Ethernet connection, or troubleshooting an adapter that appears with a warning in Device Manager. This Microsoft-listed network driver is intended for compatible systems running Windows 10, 8.1, 7, Vista, or XP; check the individual package details before downloading.
Key Features
- Wired network connectivity: Allows Windows to recognize and use the BCM5701 Gigabit Ethernet adapter for everyday browsing, file transfers, and network access.
- Gigabit Ethernet support: Enables connections at up to 1 Gbps when supported by your router or switch, cabling, and network configuration.
- Windows integration: Makes the adapter available through Windows networking settings and Device Manager for configuration and troubleshooting.
- Driver restoration and maintenance: Provides a way to replace a missing driver or update an existing installation when a compatible release is available.
How to Install BCM5701 Gigabit Ethernet Driver
- Confirm your hardware and operating system. Open Device Manager and locate the adapter under Network adapters or Other devices. Check its hardware IDs if the device name is unclear, then confirm your Windows version and whether it is 32-bit or 64-bit.
- Choose a compatible package. Before starting your BCM5701 Gigabit Ethernet driver download for Windows, compare the package’s supported operating systems and hardware IDs with your PC. For Windows 10/11 users, note that Windows 11 is not included in the listed support; do not assume compatibility.
- Download and extract the files. Choose a trusted source for a free download. If the affected PC has no internet connection, use another computer and transfer the package with a USB drive.
- Install the driver. Run the included installer, if provided. Otherwise, right-click the adapter in Device Manager, select Update driver, and browse to the extracted driver folder. Menu wording varies by Windows version.
- Restart and test. Restart if prompted, connect an Ethernet cable, and verify that the adapter appears without a warning and can reach your network.
Keep your driver updated by checking Windows Update or your computer manufacturer’s support resources. The latest version should match your hardware and operating system—not simply have a newer release number. If an update causes connection problems, use Device Manager’s Roll Back Driver option when available.
Driver Details
| Device | BCM5701 Gigabit Ethernet |
|---|---|
| Vendor | Microsoft |
| Category | Network |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 1, 2026 |