Tronsmart just release new update for their CX-919 model.
Tronsmart CX-919 is a very early product which base on rock chip rk3188-t cpu. After long time developing, now the software support or custom rom support has been very well. Also there are developers porting the linux to the tronsmart CX-919.
FOR XBMC, you can try the beyond xbmc version.
so here we go:
Android 4.2 stock firmware for Tronsmart CX-919:
Android 4.4 Kitkat Beta firmware for Tronsmart CX-919
Get the Original Tronsmart CX-919 here: