AllCast and Mirror support for Fire TV
(ie, Android to Android casting and mirroring)
Sideload the AllCast receiver APK
on your Fire TV
Then start up AllCast or Mirror on your Android. Your Fire TV should show up and be a cast/mirror target.
The receiver APK is already submitted to the Amazon App Store. Just waiting for them to approve it and go live.Side note:
This is just a regular Android APK. You can actually use this receiver to mirror/cast to any other Android device.