I can install this firmware to my camera
DH_IPC-HX4XXX-Eos_Chn_PN_Stream3_V2.680.0000000.41.R.181212.bin
This is my camera IPC-HDW4431C-A
And this is the software version 2.420.0000.22.R, Build Date: 2016-12-09
I can install it or I need to modify it