A pre-rooted version of the latest Fire TV software update has just been released by rbox. Pre-rooted ROM version 18.104.22.168_515030720 includes the new X-Ray feature and the new photo favorites feature, as well as various bug fixes. As always, you can download this ROM from the AFTVnews ROM page and install it using this guide. This ROM allows those with rooted Fire TVs to update tot he latest software version without losing root.
Remember, you must have the boot menu and have installed version 22.214.171.124 or later before installing this ROM or you will brick your Fire TV. If you’re not sure about the current state of your Fire TV or are new to custom ROMs, follow my starters guide to ensure you follow the proper steps. It will walk you through all the steps to get your rooted Fire TV updated to this latest software version.