TP-Link ARCHER C1200 User Manual page 105

If you can find your wireless network but fail to connect, please follow the steps
below:
• Authenticating problem/password mismatch:
1 ) Sometimes you will be asked 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 Password/Network Security Key, usually you can only find it on the
label of your router.
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.
instead, and then type in the
Network Security Key
Connecting using a
Wireless Password/Network Security
Mismatch, it is suggested
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