A firmware update was recently released for the NVR6XX-4KS2 series devices.
Information, instructions, and download links can be found Here
From Dahua Wiki
Pages in category "NVR Interface"
The following 28 pages are in this category, out of 28 total.
- NVR/Basic Setup/Initial Setup
- NVR/Basic Setup/Live Feed Icon
- NVR/Basic Setup/Navigation Bar
- NVR/Basic Setup/NVR Interface
- NVR/Basic Setup/Preview Control
- NVR/Basic Setup/Right Click Menu
- NVR/Basic Setup/Smart Add
- NVR/Playback/Playback Realtime
- NVR/Recording Setup/Motion Record Troubleshoot
- NVR/Recording Setup/Zero Channel