How to check system information?
For security operation, we should check system information before system upgrade.
- Dahua NVR running the latest firmware.
- A display connected to the Dahua recorder.
Step by Step Instruction
1. Enter Main menu->INFO->SYSTEM->VERSION, here is the page to view some version information such as version number, build date, serial number and etc.
2. Some of the important information:
(1) Device model: specifies the device type.
(2) System version: implies system firmware version.
(3) Build date: implies when system firmware is released.
(4) S/N: serial number of the device.