TP-Link AC600 Archer T2U Nano driver for Ubuntu 18.04
For a more stable driver, try this:
sudo apt install git dkms
git clone https://github.com/aircrack-ng/rtl8812au.git
cd rtl8812au
sudo make dkms_install
For the T2U with ID 2357:011e do
sudo apt install git dkms
git clone https://github.com/jeremyb31/rtl8812au-1.git
cd rtl8812au-1
sudo ./dkms-install.sh
Secure Boot will need to be disabled. The github repo name is a little misleading as the source code supports rtl8812au, rtl8814au, and rtl8821au
With recent changes you will need to
sudo apt install git dkms
git clone https://github.com/aircrack-ng/rtl8812au.git
cd rtl8812au
sudo make dkms_install
This code doesn't include the rtl8814au for that you need
sudo apt install git dkms
git clone https://github.com/aircrack-ng/rtl8814au.git
cd rtl8814au
sudo make dkms_install
For the TP-link AC600 Archer T2Uv3 (2357:011f): choose v5.6.4.2 of the driver from aircrack-ng. With the stable v5.3.4 it seems to function correctly, but disconnects randomly every ~5 minutes. (Ubuntu 16.04)
Here is a link that addressed issues I was having thanks to an update from Jags: Driver for the TP-Link AC600 Archer T2U Nano, on Kubuntu 18.04 Previous fix from June 6 didn't work for me
sudo apt update
sudo apt install dkms
git clone -b v5.6.4.2 https://github.com/aircrack-ng/rtl8812au.git
cd rtl8812au
sudo ./dkms-install.sh