What MS say about it------

Error Caused By Netgear: No Specific Solution Found

Problem Description

An analyst at Microsoft has investigated this problem and determined that an unknown error occurred in Netgear Ethernet (fa312nd5.sys). This software was created by Netgear.

Problem Resolution

Microsoft has researched this problem with Netgear, and they do not currently have a solution for the problem that you reported. Below is a list of recommendations to take that may help prevent the problem from recurring.