By default Fire TV will automatically update your apps when there's new release.
You can double check or enable/disable this feature by going to Settings > Applications > Appstore > Automatic Updates. Then change it to “On.” All of your apps will now update themselves.
1. From your Fire Stick homepage go to "Settings"
2. Scroll through and click "Applications"
3. Then click "Appstore "
4. Click "Automatic Updates", and change it to “On”
All of your apps will now update themselves. The OptiSigns app will update to the latest version on your device.
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