Asus PCE-N13 - Manual (Page 14)

Chapter 2
14 ASUS WLAN Adapter
Chapter 2 - Installation
Installation
3. The 802.11n network adapter searches for the wireless router. When done,
click Next and follow the succeeding onscreen instructions.
Connecting via the PIN code
1. From the WPS Wizard, select Use the PIN code. Click Next.
2. Select the router that you want to connect to. The router's status is displayed
as either Configured (with security settings) or Unconfigured (without security
settings).
Note: If WPS configuration failed, move your computer closer to the router then try again.