If you want to make sure your EasyTV app is up to date, please update it manually.
1. Automatic
1- Open your Fire TV interface and go to the home menu.
2- On the menu items at the top of the screen, scroll to the right and choose “Settings”.
3- Scroll right and select “Applications” followed by “Appstore”.
4- Go to “Automatic Updates” and toggle it to “on”.’