For 11n wireless access point with security enabled will facing problem as below. Wireless client is unable connect to 11n security enabled wireless router or access point.
Error messages as below.
To solve the issue, we need to disable the security certificate manually on wireless advance setting.
1) Click on the change advance setting as picture No.1
2) Click on the Wireless networks as picture below
3) Choose your wireless network name, click properties
7) Try to reconnect again with your own encryption key / wireless password