My sony PSP has found my router but it says the security is not supported

hello my name is rachel and im trying to get my sons sony PSP to connect to my wireless router and it found me and the signal strength is 100% but under security it says its not supported and im tired of having these problems with netgear i ony had it for 2 weeks there is no way i should have to pay 100 dollars or more or anything at all just to get my sons psp to pick up on my router i got told like 3 times that it should log right now i dont have to pay anything now i get told i do i dont know but i need help i called more than 5 times and nothing is resolved

It seems that PSPs have a lot of problems using wifi. You might need to update the firmware in the PSP.