Dahua DHI-NVR5208-4KS2 User Manual page 93

 If you select the Auto-check for updates check box, the system will notify you
automatically when updates are available.
 After the auto-check function is enabled, to notify you to update timely, the system will
collect the information such as IP address, device name, firmware version, and device
serial number. The collected information is only used to verify the legality of the Device and
push upgrade notices.
 If you cancel the Auto-check for updates check box, the system will not perform automatic
checks.
4.1.4.1 General
You can set NVR basic information such as system date, holiday and etc. You can also configure
general settings by selecting Main Menu > SYSTEM > General.
4.1.4.1.1
General
You can set device basic information such as device name, serial number.
Step 1 Click Next.
The General interface is displayed. See Figure 4-16.
Figure 4-15
Local Basic Operation 82