System Update; Upgrading File - Dahua L Series User Manual

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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

Insert a USB storage device containing the upgrade files into the USB port of the Device.

Select Main Menu > MAINTAIN > Manager > Update

The Update interface is displayed. See Figure 4-211.

Figure 4-210

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