Hello,
I purchased a 2nd hand NVR from Dahua and saw that the FW was really old
From what I can tell this is a "gray zone" Chinese version and I wan't to check if it's possible to upgrade FW
Current FW:
Web: 3.1.0.52472
System Version: 3.200.0000.8.R
Build Date: 2015-04-28
On one IP cam site...