TP-Link TL-WR841N User Manual page 24

Step 2: Choose Enter the new device's PIN and enter the PIN code of the wireless adapter in
the field behind PIN in the above figure. Then click Connect.
Note:
The PIN code of the adapter is always displayed on the QSS configuration screen
Step 3: For the configuration of the wireless adapter, please choose Enter a PIN into my access
point or a registrar in the configuration utility of the QSS as below, and click Next.
Note:
In this example, the default PIN code of this adapter is 16952898 as the above figure shown.
Method Two: Enter the PIN from my Router
Step 1: Get the Current PIN code of the Router in Figure 4-2 (each router has its unique PIN
TL-WR841N/TL-WR841ND
The QSS Configuration Screen of Wireless Adapter
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Wireless N Router