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You can upgrade multiple connected analog cameras supporting TVI HD or AHD signal
simultaneously with DVR.
Step 1 Go to Menu > Maintenance > Upgrade > Camera Upgrade.
Step 2 Check the checkbox(es) of the analog camera(s) for upgrading.
The analog camera must support TVI HD or AHD signal.
Step 3 Select the update file from the backup device.
Step 4 Click the Upgrade button to start upgrading.
16.7 Restoring Default Settings
Step 1 Go to Menu > Maintenance > Default.
Step 2 Select the restoring type from the following three options.
Restore Defaults: Restore all parameters, except the network (including IP address, subnet
mask, gateway, MTU, NIC working mode, default route, server port, etc.) and user account
parameters, to the factory default settings.
Factory Defaults: Restore all parameters to the factory default settings.
Restore to Inactive: Restore the device to the inactive status.
Step 3 Click the OK button to restore the default settings.
The device will reboot automatically after restoring to the default settings.
Digital Video Recorder User Manual
Figure 16-9 Camera Upgrade
Figure 16-10 Restore Defaults
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