Dahua NVR2 Series VR2104

User Manual of NVR2XXX(-P4-P8) Series NVR
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2) The log files exported to the backup device are named by exporting time, e.g.,
20110514124841logBack.txt.
To export all the log files:
You can enter the Log Export interface.
Menu> Maintenance> Log Information> Log Export
Figure 12. 11 Log Export Interface
You can check the checkbox of the HDD.
Click the Export button to export all the log files stored in the HDD.