This firmware is suitable for X1, X2, C2M, C2M V2, ICS2030, ICS2031, ICS2032, IPS2020, IPS2021, IPS2022, ICS2010, ICS2011, ICS2013, 
System firmware version:1.14.2.4
App firmware version:2.x.2.27
Plug-in version:5.1.0.13


Improvements:
1. Optimize P2P remote connection. 
2. Fix some bugs.