TP-Link Archer D20 User Manual page 103

7 ) Connect to wireless network.
¾ If you can find other wireless network except your own, please follow the steps
below:
1 Check the WLAN LED indicator on your wireless router/modem;
2 Make sure your computer/device is still in the range of your router/modem, move
closer if it is currently too far away;
3
Go to Advanced
router settings, double check your Wireless Name , make sure the Region/Country
is selected correctly and the SSID is not hided;
Note:
Different countries have different laws about wireless channel. For example, USA allows 2.4GHz channel from 1
to 11, while UK allows from 1 to 13.If you select the Region as UK or the Channel as 12/13 while you are in USA,
your computer might not be able to pick up the signal.
4 Connect to wireless network.
¾ If you can find your wireless network but fail to connect, please follow the steps
below:
1 Authenticating problem, password mismatch.
1 ) Sometimes it will ask you to type in a PIN number when you connect to the
wireless network for the first time. This PIN number is different from the Wireless
> Wireless > Advanced Settings page, and check the wireless
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