Just noticed that they updated their software August 12 2015.
Source: Killer Networking Driver Downloads
Apologies if already posted. I did a quick search and didn't find anything.Killer Drivers for Killer Wireless-AC, Killer Wireless-N, and Killer E2200/E2400
Bluetooth Drivers for Killer Wireless-n 1202 , Killer Wireless-AC 1525, Killer Wireless-AC 1535
Killer Suite Supported Hardware