Hello all ! In this post , let me help you install and use RTL-SDR and related software in Linux , specifically Ubuntu . The software being installed are GNUradio and GQRX . GQRX I have tried this procedure in several systems running Ubuntu 14.04 LTS as well as Mint OS ( which is based on Ubuntu ) . The procedure assumes that you have access to root password and knows basics of Linux terminal. Moreover you need a working internet connection. If you don't know how to use the terminal , then please watch some youtube videos on the same . So let's start ! Step 0 Install Ubuntu ! This is the right decision that you can make . Linux is ideal for developers and hackers ( I mean hackers like Richard Stallman and not crackers ) . Step 1 Open a linux terminal ( Ctrl+Alt+T) and type the following command sudo apt-get update You will be prompted for the password . Give it . It won't be shown on the screen . This will update your Ubuntu installation and install th...