Add a sources.list file for the Unifi repo
sudo sh -c ‘echo “deb [arch=amd64] http://www.ubnt.com/downloads/unifi-video/apt wheezy ubiquiti” > /etc/apt/sources.list.d/unifi-video.list’
Add the GPG key
wget -O – http://www.ubnt.com/downloads/unifi-video/apt/unifi-video.gpg.key | sudo apt-key add –
Update your repos
sudo apt-get update
Install unifi-video
sudo apt-get install unifi-video
Access the interface to initiate configuration
https://hostname:7443