TP-Link TL-MR3420 User Manual page 26

The WPS Configuration Screen of wireless adapter
Step 3: Wait for a while until the next screen appears. Click Finish to complete the WPS
configuration.
The WPS Configuration Screen of wireless adapter
Method Three:
Step 1: Keep the default WPS Status as Enabled and click the Add device button in Figure 4-2 ,
then the following screen will appear.
TL-MR3420 3G/4G Wireless N Router User Guide
-17-