FireCore has surprisingly released a new version of aTV Flash for Apple TV 1 making it an “all-new platform for running the latest XBMC version 13.2 (Gotham)”. It includes support for the latest video add-ons, 1080p video, and more.
original apple tv
Desperately awaiting the release of a jailbreak for Apple TV 3? It may take a while, you know that, right? Meanwhile, how about digging your old, already jailbroken 1st gen Apple TV out of the closet and supercharging it with the newest aTV Flash? FireCore has just released aTV Flash 4.5 for the original Apple TV that includes support for Mountain Lion as well as a handful of general improvements and fixes.
The new update includes File Sharing (SMB Server) that allows you to stream non-iTunes media stored on your Apple TV (including media stored on external drives) to other devices including a second Apple TV (silver or black) or a Mac/PC computer.