Figure 4-206
4.19.4.2 UBoot
When DVR boots up, during the uboot process, it can auto detect the USB device and its corresponding
file. System can auto upgrade if it detects the upgrade file.
Important
In the USB device, there shall be two files: “u-boot.bin.img” and “update.img”
The USB device shall at the front panel of the device, otherwise, system can not upgrade properly. .
4.20 Remote Device Manager
It is to view remote device running status and upgrade the network camera.
4.20.1 Connection Status
Here you can view the status of the corresponding network camera channel such as motion detect, video
loss, tampering, alarm and etc.
From main menu->Setting->Camera->Remote->Status, you can see the following interface. See Figure
4-207..
IPC status: : Front-end does not support. : Front-end supports. : There is alarm
event from current front-end.
Connection status: : Connection succeeded. : Connection failed.
Refresh: Click it to get latest front-end channel status.
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