Dahua HCVR5104C User Manual page 614

5.10.5.13.1.2 Online Upgrade
When the DVR is online, you can use the online upgrade to update the firmware.
Note
Make sure the DVR has properly connected to the network.
Version Detection
The version detection includes auto detection and manual detection. It displays current
system version and application released date.
Enable auto detection, DVR interactive with the cloud to detect there is new version

available or not.
Click manual detection, it is to view the latest new version on the cloud.
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If current version is the latest one, there is prompt "It is the latest version".
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If DVR detects there is new version available, system displays new version
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information such as released date and corresponding release note.
Upgrade System
Click Start to upgrade system.
5.10.5.14 Security
To enhance device network security and protect device data, please set the access right
of the IP host (IP host here refers to the IP PC or the server). After you enabled trusted
sites function, only the IP listed below can access current DVR.
If you enable blocked sites function, the following listed IP addresses cannot access
current DVR.
Step 1 From main menu->Setting->System->Security.
Enter security interface. See Figure 2- 85.
Step 2 Check the Enable box.
Select trusted sites/block sites.
Enable trusted site function and then add the whitelist.
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Enable blocked site function and then add the blacklist.
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Step 3 Set parameters.
Start address/end address: Select one type from the dropdown list, you can input IP

address in the start address and end address. Now you can click Add IP address or
Add IP section to add. System supports max 64 IP addresses.
a) For the newly added IP address, it is in enable status by default. Remove the √
before the item, and then current item is not in the list.
b) System max supports 64 items.
c) Address column supports IPv4 or IPv6 format. If it is IPv6 address, system can
optimize it. For example, system can optimize aa:0000: 00: 00aa: 00aa: 00aa:
00aa: 00aa as aa:: aa: aa: aa: aa: aa: aa.
d) System automatically removes space if there is any space before or after the
newly added IP address.
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