Document  Version:  V1.3 
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4.7  Maintenance 
On the maintenance page, you can check the device information and channel information of the 
NVR, and can also perform maintenance operations on the NVR, including device upgrade, device 
log view or export, network detection and device maintenance. 
4.7.1  Devie Info 
Navigate to Maintenance > Device Info. 
You can view such basic information as device name, device model, software version, software 
release time and system time of the NVR. 
 
Parameter description 
Universal Unique Identifier (UUID), which identifies the uniqueness of the 
NVR. 
When an NVR is added through the TDSEE App, you can use the UUID number 
to add it.