Here is the stock firmware for the M-195 realtek rtd1195 android tv box. firmware information is:
Android version: 4.4
Thu Sep 25 13:01:10 CST 2014
rtk-phonenix-eng 4.4 krt160 eng.ton.20141024.094201
Firmware Download Link:
this firmware is not coming with rooted, but xbmc is built-in. and as far as i know, the 7.1 passthrough still have little problem, factory will fix that in next week with new update. we will update the firmware once we get.
Here is the instruction for how to flash the firmware :