Mozilla has just released Firefox version 30.0 for Windows, Mac, Linux and Android. Firefox 30 is a minor update in terms of functionality that has been added or changed in the browser. This is in stark contrast to Firefox 29 which introduced the Australis interface to the browser.
You can download the update to your device by heading over to Help > About on your Firefox browser or by pointing your browser to Firefox.com. You can also download the latest version and install the update manually using the links which follow