“If you have Firefox set as your default browser on Echo Show, you will be redirected to Amazon Silk for web browsing starting April 30, 2021.”.

Mozilla first brought Firefox to Fire TV devices in December 2017, giving Fire TV owners a way to watch YouTube in the midst of a bitter feud between Google and Amazon.

In July 2019, however, Google brought the YouTube app back to the Fire TV, giving users one less reason to use Firefox.