Dahua JRC-27F

User's Manual
365
Figure 5-285 Reset button
Step 4 Restart the Device.
After the Device restarts, the settings have been restored to the factory default.
5.19.4.4 System Update
5.19.4.4.1 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
Figure 5-286 Update
Step 3 Click
Update
.