Hi Ed,
Are you installing the Atheros driver Version 9.2.0.427 by downloading EP0000255410.exe and then running it by double-clicking on it?
Can you please check in Device Manager under 'Network Adapters' to see if there are any Yellow warning icons against any of your network adapters.
While you are there, are there any other uninstalled drivers showing a yellow !
Have you uninstalled anything else important?
