User's Manual
323
Figure 4-210
Step 2
Restore the settings.
●
Click
Default
, and then click
OK
in the prompted dialog box. The system starts
restoring the selected settings.
●
Click
Factory Default
, and then click
OK
in the prompted dialog box.
1. Enter the admin password in the second dialog box.
2. Click
OK
.
The system starts restoring the whole settings.
4.10.4.4 System Update
4.10.4.4.1 Upgrading File
Procedure
Step 1
Insert a USB storage device containing the upgrade files into the USB port of the Device.
Step 2
Select
Main Menu
>
MAINTAIN
>
Manager
>
Update
The
Update
interface is displayed. See Figure 4-211.
Summary of Contents for NVR41-4KS2 Series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0 ...
Page 74: ...User s Manual 58 Figure 2 79 Alarm input port Figure 2 80 Alarm input port ...
Page 101: ...User s Manual 85 Figure 3 41 Step 9 Secure the HDD bracket and put the top cover back ...
Page 132: ...User s Manual 116 Figure 4 19 Modify IP Step 3 Set parameters See Table 4 5 ...
Page 147: ...User s Manual 131 Figure 4 29 Period Step 3 Set record type See Figure 4 30 ...
Page 452: ...User s Manual ...
