Double-click on the ethernet controller within the expanded category and yet another window will appear showing all the details about the device.
The Update Network Adapter object is used to make changes to an existing network adapter.
Note: You can automatically download the correct by downloading the Driver Update™ Utility below.
Go to your network adapter’s manufacturer website and download the drivers for your device.
About : This page discusses and how to properly identify and download them.
This article explains how to make sure your hardware and software are compliant with Gigabit Ethernet standard.
Updating drivers in Windows 7 isn't something you do on a regular basis but you might find yourself needing to do so for any of several different reasons.