Firmware for IPC-HDBW1320E-W

[intek]

Hi, I've been looking for a new firmware for a Dahua IPC-HDBW1320E-W for some time, but I can't find anything anywhere, could you help me understand if the one installed is the latest one or not?
Thank you.

Device Type
IPC-HDBW1320E-W

System Version
2.400.0000000.16.R, Build Date: 2017-08-31

WEB Version
3.2.1.490211

ONVIF Version
16.12(V2.3.1.458331)

 

[gouadma]

I am new to this program