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The Adaptec ANA64044LV 64-bit/66 MHz 4 port PCI Fast Ethernet Adapter driver enables Windows to recognize the adapter and communicate through its Ethernet ports. It is intended for users setting up this legacy PCI network card, restoring connectivity after a Windows reinstall, or troubleshooting a missing network adapter in Device Manager.
This Network-category driver listing identifies Microsoft as the vendor and lists Windows 10, 8.1, 7, Vista, and XP as supported operating systems. Before choosing a package, verify that its documentation matches your Windows edition, system architecture, and adapter hardware ID. The “64-bit/66 MHz” designation describes the card’s PCI interface; it does not automatically confirm compatibility with 64-bit Windows.
Key Features
- Adapter recognition: Allows Windows to identify the ANA64044LV and make its network interfaces available to the operating system.
- Four-port connectivity: Provides the software interface needed to use the adapter’s four Fast Ethernet ports with compatible network connections.
- Windows network integration: Lets you configure recognized interfaces through standard Windows networking tools, including IP address and connection settings.
- Troubleshooting support: Installing the correct driver can help resolve recognition problems caused by missing or incompatible driver software.
How to Install Adaptec ANA64044LV 64-bit/66 MHz 4 port PCI Fast Ethernet Adapter Driver
- Check your system. Confirm your Windows version and whether it is 32-bit or 64-bit. In Device Manager, check the adapter’s hardware IDs under Properties > Details.
- Choose a matching package. Before starting your Adaptec ANA64044LV 64-bit/66 MHz 4 port PCI Fast Ethernet Adapter driver download for Windows, review the package’s supported systems. For Windows 10/11 installations, note that Windows 11 is not included in this listing’s supported OS information.
- Download and prepare. Use a trusted source for a free download, then extract the files if necessary. If you are replacing an existing driver, consider creating a restore point first.
- Install the driver. Run the included installer, if provided. Otherwise, open Device Manager, right-click the adapter, select Update driver, and browse to the extracted driver folder.
- Restart and test. Restart if prompted, then check Device Manager for warnings and test each connected Ethernet port.
Keep a copy of your working driver before applying an update. Choose the latest version confirmed compatible with your hardware and operating system rather than assuming the newest package is the best fit for this legacy adapter.
Driver Details
| Device | Adaptec ANA64044LV 64-bit/66 MHz 4 port PCI Fast Ethernet Adapter |
|---|---|
| Vendor | Microsoft |
| Category | Network |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 1, 2026 |