Plug the Kindle into a computer using the USB cable. There’s three new Kindle Fire entries in total, and the most important one is under the Extras category titled Kindle Fire USB Driver. The Google Play store and some other apps downloaded from the Play store stopped working after the Alexa update on my $49 Fire tablet. How to loop video on kindle fire Next, go to Quick Settings and tap on My Account to register your Kindle Fire to your Amazon account.