DHI-NVR4108HS-8P-4KS2/L firmware upgrade

Ajithjau

n3wb
May 22, 2019
2
0
Australia
I have a DHI-NVR4108HS-8P-4KS2/L running firmware V4.002.0000000.3.R, Build Date: 22/03/2022
Is there a newer update? I wanted to upgrade as I dont have a menu option to Upload Custom Siren Audio
Dont have an option Alarm->Alarm-out-port
 
Check Dahua support website for Firmware version update.

Enter your serial number, it finds the NVR model and asks for the firmware you're currently running. Then emails newer firmware if found (or you're not running a custom firmware).