Firmware Version 1.2.10 of Zidoo X9S
Updatelist:

1,Fixed the issue of accidental audio dropouts on Atmos and DTS-HD.
2,Improved the display effect of external subtitle.
3,Supported AVS+ videos.
4,Fixed the issue of IPTV addon of ZDMC.
5,Fixed the File manager overload issue when a path contained too many video files.
6,Fixed the searching issue of the external subtitle from SMB share.

http://forum.zidoo.tv/index.php?threads/new-firmware-v1-2-10-for-zidoo-x9s-released.3946/