NVR Firmware Release Note
Release date: July 2026
Applicable Model & Firmware Versions
|
NVR Model |
FW Version |
|
ND9326P |
v5.2.0.6.v09060401 |
|
ND9426P |
v5.2.0.6.v09060401 |
|
ND9442P |
v5.2.0.4.v09060401 |
|
ND9542P |
v5.2.0.4.v09060401 |
New Features
-
Protect network function while low memory environment
-
Support for generic ONVIF event filtering.
-
Support multi-region WebRTC
-
Certificate encryption (For NVR CNS16120)
Modification
-
Change max connection sessions from 32 to 16 (ND9326P & ND9426P)
-
Firmware v5.2 cannot support downgrade
Bug fix
-
Fixed an issue where recording could stop automatically after updating the NVR via Vortex OTA when seamless recording was enabled.
-
Fix an issue where NVR restore to default did not trigger Vortexd ResetDevice