
i have tried to access the reader store and i am told there is an update version 3.1.when trying to download this it asks me where i am i.e u.s.a,u.k etc.i bought my reader in the u.s.a but live in the u.k-so i may sound a little dim here,but do i put in the u.s.a or the u.k for where i live as i dont know if there is any difference in the actuall reader,its a prs505.i dont want the download to affect me being able to transfer my purchases from books on board and other sources.sorry if anyone has asked this question before.any help much taken and appreciated.thank you.