The new firmware is suitable for C2/FI9900EP/FI9900P/FI9901EP/FI9961EP/R2/R4

System firmware version:1.11.1.10
App firmware version:2.x.1.49
Plug-in version:5.0.0.3

Improvements: 
1.Fixed issue of ONVIF port sometimes shows incorrectly as 0. 
2.Improved security. 
3.Optimized P2P feature. 
4.Fixed issue of 3rd&4th receiver can't receive alarm Emails.

