Dahua Technology DH-XVR Series - 7 FAQ

User's Manual
319
●
Click
Factory Default
, select
OK
and then enter the password of admin user in the
prompted dialog box to completely recover device parameters to factory default.
5.20.6 Updating the Device
5.20.6.1 Updating 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 5-296 Update
Step 3 Click
Update
.