android
Original Kindle Fire Gets Unofficial Android 4.4 KitKat Update
It would not be too surprising to hear this in the first place since the Kindle Fire shipped with Amazon’s Fire OS at the beginning, which happens to be based on the Android platform. Not too long after it was released, hackers managed to make it run on CyanogenMod and other Android ROMs, so Android 4.4 KitKat is still another feather in its illustrious cap.