=====Kali - 80211.ac / AWUS036ACH / RTL8812AU=====
Tested with Kali 2018.2
====Install driver====
  * Update the system: <code>apt-get update
apt-get upgrade
apt-get dist-upgrade</code>
  * Reboot:<code>reboot</code>
  * Install the required packages:<code>apt-get install git build-essential</code>
  * Install the driver, if something went wrong earlier, and you want to try again, add ''%%--%%reinstall'':<code>Make sure the following line is in /etc/apt/sources.list
deb http://http.kali.org/kali kali-rolling main contrib non-free

apt install realtek-rtl88xxau-dkms</code>
  * Reconnect the device. The journal will show the following messages:<code>
Jun 03 12:07:02 kali kernel: usb 2-1.3: New USB device found, idVendor=0bda, idProduct=8812
Jun 03 12:07:02 kali kernel: usb 2-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Jun 03 12:07:02 kali kernel: usb 2-1.3: Product: 802.11n NIC
Jun 03 12:07:02 kali kernel: usb 2-1.3: Manufacturer: Realtek
Jun 03 12:07:02 kali kernel: usb 2-1.3: SerialNumber: 123456
Jun 03 12:07:02 kali mtp-probe[5364]: checking bus 2, device 5: "/sys/devices/pci0000:00/0000:00:06.0/usb2/2-1/2-1.3"
Jun 03 12:07:02 kali mtp-probe[5364]: bus: 2, device: 5 was not an MTP device
Jun 03 12:07:02 kali kernel: 8812au: loading out-of-tree module taints kernel.
Jun 03 12:07:02 kali kernel: RTL871X: module init start
Jun 03 12:07:02 kali kernel: RTL871X: 8812au v4.3.21_17997.20160531
Jun 03 12:07:02 kali kernel: RTL871X: build time: Jun  3 2017 12:02:43
</code>

====Monitor mode====
  * Check rfkill:<code>rfkill list / block</code>
  * Stop NetworkManger from interfering:<code>systemctl stop NetworkManager
airmon-ng check kill </code>
  * Enable monitoring: <code>airodump-ng start wlan1</code>
  * Start monitoring: <code>airodump-ng --band abg wlan1</code>

{{tag>[linux kali 802.11ac]}}