Install Ubiquiti mFi 2.x on Debian 7

If you already have MongoDB installed, then skip to Installing mFi.
Install MongoDB
Add the following line to the “/etc/apt/sources.list”

deb http://downloads-distro.mongodb.org/repo/debian-sysvinit dist 10gen

Install the MongoDB key

apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10
Install MongoDB
apt-get install mongodb-gen10
Installing mFi
Add the following line to your “/etc/apt/sources.list” file
deb http://dl.ubnt.com/mfi/distros/deb/debian debian ubiquiti

Add Ubiquiti key

apt-key adv --keyserver keyserver.ubuntu.com --recv C0A52C50

Install

apt-get update
apt-get install mfi

Check that the service is running

service mfi status

Finally log into it from the web.

https://ipaddress:6443

How To Install Ubiquiti mFi controller on Debain(7.5.0) Linux

Add the following line to /etc/apt/sources.list

deb http://dl.ubnt.com/mfi/distros/deb/debian debian ubiquiti

Add GPG keys

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv C0A52C50
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10

Update the system

sudo apt-get update

Install the mFi software

sudo apt-get install mfi

Once it is finished installing you should be able to browse to https://yourserverip:6443 to access the mFi web page.