TP-Link Archer C20 User Manual page 82

2 ) If you cannot find the PIN or PIN failed, you may choose
security key
Key.
3 ) If it continues to show note of
to confirm the wireless password of your wireless router.
Note: Wireless Password/Network Security Key is case sensitive.
• Windows unable to connect to XXXX / Can not join this network / Taking longer than
usual to connect to this network:
• Check the wireless signal strength of your network, if it is weak (1~3 bars),
please move the router closer and try again.
• Change the wireless Channel of the router to 1,6,or 11 to reduce interference
from other networks.
• Re-install or update the driver for your wireless adapter of the computer.
instead, and then type in the
Network Security Key
Connecting using a
Wireless Password/Network Security
Mismatch, it is suggested
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