Dahua DH-XVR4104C-X, Руководство пользователя

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Local Configurations 117
Figure 5-87
Upgrade the device. Step 2
 File Upgrade
Insert a USB storage device containing the upgrade files into the USB port of the 1)
Device.
Select the devices that you want to upgrade. 2)
Click File upgrade . 3)
The File Upgrade interface is displayed.
Select the upgrading files and click Apply . 4)
 Online Upgrade
Click Detect or select the check box the device that you want to upgrade and click 1)
Manual Check .
The system starts detecting if there is a new version on the online server.
Select the check box of all the devices that have new version. 2)
Click Online Upgrade . 3)
 The system will pop up a message to indicate if the upgrading is successful.

You can use the Type list to filter the devices so that you can find the devices
quickly.
5.7
Configuring Record Settings
You can record video manually or automatically and configure the recording settings to main
stream and sub stream respectively.