Dahua Technology DH-XVR1B -I Series, User Manual

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User’s Manual
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Update
Upgrade the device.

File Update
1) Insert a USB storage device containing the upgrade files into the USB port of the Device.
2) Select the devices that you want to upgrade.
3) Click File Update.
The File Update page is displayed.
4) Select the upgrading files and click Apply.

Online Update
1) Click Detect or select the checkbox the device that you want to upgrade and click
Manual Check.
The system starts detecting if there is a new version on the online server.
2) Select the checkbox of all the devices that have new version.
3) Click Online Update.

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.
Configuring Record Settings
You can record video manually or automatically and configure the recording settings to main stream
and sub stream respectively.