Figure
Look at the device icon carefully, if the color of the icon is red, it means that the device can't communicate with the PC. Please check whether the power is on, the twisted pair is well connected and the ping is ok.
If all is ok, you can click the save icon to save information of the device.
5.2.2 ConnectionNow you can connect the device. If the color of the device icon is green, click the right button on the icon, then pop up a menu, click connect, you will see the interface as figure
Figure
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