How to manually update your Kindle Fire or check which operating system you're using

To update your Kindle Fire tablet, simply navigate to the Device Options section of your Settings app.
来自MSN

How to Install the Google Play Store on an Amazon Fire Tablet

To install the Google Play Store on an Amazon Fire Tablet, you must download the Google Play Store app and its dependencies from a trusted website like APKMirror.com and install them manually. Google ...