User manual
Step – by – Step Debugging 
This section provides some debugging solutions for your WLAN if you are having 
problems in using your WLAN. 
i)  Check your hardware is correctly installed. In device manager, if you can see 
an exclamation mark next to the USB device, then you need to re-install your 
hardware driver. Proceed to re-installing hardware driver
 for more details. 
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