Click a Nerd
Microsoft Windows Driver Package

Marvell - LAN - Allied Telesis AT-2971SX v2 Gigabit Adapter Driver

This driver package is mapped in the Click a Nerd database to Windows hardware ID PCI\VEN_1148&DEV_9000&SUBSYS_29731259. The compatibility records below show every cached Windows target and Hardware ID currently associated with this same Driver GUID.

Driver Package
Package File
20509268_4f9b43d53a4b0307873df17f9051cf332d1b2106.cab
Catalog Architecture
AMD64
Package Type
CAB
Driver Name
Marvell - LAN - Allied Telesis AT-2971SX v2 Gigabit Adapter
Driver Version
Release Date
Driver GUID
5aec99bd-da0b-4e14-acbc-51f11d4333f6
OS Classification
LEGACY
Last Verified
10/3/2026 5:50:20 PM
Microsoft Driver Download
This package URL points to Microsoft's Windows Update download infrastructure. The CAB is the underlying package associated with this Driver GUID.
Download Microsoft Driver Package
Verified Cached Compatibility
Windows TargetArchitectureHardware IDMatched IDMatch
Windows 1064-bit (x64)PCI\VEN_1148&DEV_9000&SUBSYS_29731259PCI\VEN_1148&DEV_9000&SUBSYS_29731259Exact Hardware ID
Windows 11 24H264-bit (x64)PCI\VEN_1148&DEV_9000&SUBSYS_29731259PCI\VEN_1148&DEV_9000&SUBSYS_29731259Exact Hardware ID
Compatible Hardware IDs
PCI\VEN_1148&DEV_9000&SUBSYS_29731259
Microsoft Catalog Product Classification

Windows 8 , Windows 8.1 and later drivers

This is the product classification stored with the Microsoft Catalog result. It is shown separately from the Click a Nerd cached compatibility records above.

What Is This Hardware ID?

PCI\VEN_1148&DEV_9000&SUBSYS_29731259 is the Windows Plug and Play Hardware ID used for this cached match.

Windows uses Hardware IDs to identify installed devices and match them with compatible driver packages. Click a Nerd maps the Hardware ID to the Microsoft Catalog package identified by Driver GUID 5aec99bd-da0b-4e14-acbc-51f11d4333f6.

How to Install a CAB Driver
  1. Download the CAB package from the Microsoft-hosted link above.
  2. Extract the CAB contents to a folder on the computer.
  3. Open Device Manager and locate the device you are updating.
  4. Choose Update driver, then Browse my computer for drivers.
  5. Select the extracted folder and allow Windows to locate the matching INF for the device.
Technical Match Details
Canonical Hardware ID
PCI\VEN_1148&DEV_9000&SUBSYS_29731259
Matched Hardware ID
PCI\VEN_1148&DEV_9000&SUBSYS_29731259
Match Type
Exact Hardware ID
Canonical Cached Target
Windows 11 24H2 • 64-bit (x64)
Package File
20509268_4f9b43d53a4b0307873df17f9051cf332d1b2106.cab
Driver GUID
5aec99bd-da0b-4e14-acbc-51f11d4333f6