Troubleshooting
Problem Recommended Action
The connection 
between your 
device and a 
PC through 
a USB cable 
cannot be 
established.
•  Install the software, and run 
the installation program in 
the path of 
My Computer
. 
•  If the driver of your device 
is abnormal, reinstall the 
software. You need to 
uninstall the software rst.
The connection 
between your 
device and a 
client through 
Wi-Fi cannot be 
established.
•  Ensure that the Wi-Fi 
function is enabled.
•  Refresh the network list and 
select the correct SSID.
•  Check the IP address, and 
ensure that your client can 
automatically obtain an IP 
address.
•  Enter the correct network 
key (Wi-Fi password) when 
you connect the client to 
your device.
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