Firefox comes installed on the Amazon Echo show and will receive automatic updates so you will always have the most secure and stable version of Firefox.
To open Firefox for Echo Show, say Alexa, open Firefox. You can also say Alexa, open Youtube., Alexa, open Google. or Alexa, open Bing.
The first time you speak these commands, your device will ask you to choose a default browser. Chooseto use it to get these commands.