System; System Version; Ai Algorithm Version - Dahua NVR21-4KS3 Series User Manual

Step 2 In the Type list, select the log type that you want to view (System, Config, Storage,
Record, Account, Clear Log, Playback, and Connection) or select All to view all logs.
Step 3 Enter the time period to search, and then click Search.
The search results are displayed.
Related Operations
● Click Details or double-click the log to view details. Click Next or Previous to view more log
information.
● Click Backup to back up the logs to the USB storage device.
● Click Clear to remove all logs.

5.19.2 System

5.19.2.1 System Version

Select Main Menu > Maintenance Center > System Info > Version.
You can view NVR version information.

5.19.2.2 AI Algorithm Version

Select Main Menu > Maintenance Center > System Info > Intelligent Algorithm.
Figure 5-312 Log
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User's Manual