Genie Basic Settings 
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 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700v2
because it is usually implemented through hardware, while WPA-PSK is usually implemented 
through software. WPA2-PSK uses a passphrase to authenticate and generate the initial data 
encryption keys. Then it dynamically varies the encryption key. 
WPS-PSK + WPA2-PSK Mixed Mode can provide broader support for all wireless clients. 
WPA2-PSK clients get higher speed and security, and WPA-PSK clients get decent speed 
and security. The product documentation for your wireless adapter and WPA client software 
should have instructions about configuring their WPA settings.