For Firefox, tap on the Alt-key on your keyboard and select Help > About Firefox from the menu that opens up. If an update is available it is picked up automatically and all you need to do is restart the browser to apply it.
For Firefox, tap on the Alt-key on your keyboard and select Help > About Firefox from the menu that opens up. If an update is available it is picked up automatically and all you need to do is restart the browser to apply it.