from http://www.esa.int/esaCP/SEM2HGF280G_index_0.html
where it says
<...This is a major milestone for the project: its primary service is now available to all users equipped with EGNOS-compatible receivers. Most mass-market satellite navigation receivers being sold today are ready for EGNOS. .../>
How do we benefit from this with our Nuvi 2XX bought in June 09?