You can also try searching for the latest driver (126.96.36.199)
for Windows 7 in Google.
If you know the download link for the latest driver for Windows 7,
please register and submit it to help other users.
Atheros AR8121/AR8113/AR8114 PCI-E Ethernet driver is the solution for your problems. This driver will install your device successfully on the required operating systems. It is an useful driver because without it the device will remain unrecognized and nonfunctional.
This driver is compatible with various operating systems: Windows 7 x64, Windows 7,Windows XP x64, Windows XP.