Dahua L Series

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.