Acees point Problem

Dear all

I have a fujistu p-series laptop and we have wirless internet connection.When i triying to connect my laptop to acess point i get a error on blue screen as DRIVER_IRQL_NOT_LESS_THAN_OR_EQUAL.
and it shows NDIS.SYS ERROR.Plse Suggest how i come out from this problem,how i can connect our acees point.

With Regards

sandy