Article ID : 00015744 / Last Modified : 07/23/2019

The network Ethernet device does not work after installing the Windows 7 operating system.

    IMPORTANT: This article applies only to specific products and/or operating systems. Check Applicable Products and Categories for details.

    To resolve this issue, download and install the Atheros® AR8151 PCI-E Gigabit Ethernet Controller (NDIS 6.20) update available online. Downloads are posted on your model support page.