try https://github.com/csssuf/rtl8812au or https://github.com/gnab/rtl8812au
The Realtek 8812au USB driver is available from https://github.com/gnab/rtl8812au . As of 2015-05-04, this driver does not compile with Linux 4.0.0 and later. A Linux 4.0.0 compatible version of the 8812au driver is available from https://github.com/csssuf/rtl8812au .