just bought this player and it plays everthing ive chucked in it.Been well pleased with it up to now. carnt find any firmware updates for it anyware.tried emailing sumvision about this but thay have failed to reply.does not look good for this player at all. I know some of these new players you carnt update and am now thinking this is one of them even when i was told it was. waste of money if you carnt update these players so if anyone out there knows of upodte for it please post. THANKS.