I have tried installing the adapters by the installation either does nothing or doesn't work My network adapter is a E2200 Killer
These are all the apps i downloaded:
Killer Suite 1.148.xxxxxx_Win8.1
Qualcomm Atheros E2200 adapter
and much more
If you are using an ethernet cable for internet, it is very likely that you need to install the motherboards drivers before you are able to use the port.