How to config wifi security WPA-PSK on E500!

My custommer using old device running WPA-PSK, but I cannot config E500 security WPA2-PSK. Please help me config WPA-PSK !

Thanks

Please enable TKIP from CLI:

E500-B99DDC(config)# wireless wlan 1
E500-B99DDC(config-wlan-1)# allow-tkip
E500-B99DDC(config-wlan-1)# save