I found an some message in “OLYMPUS PEN 50th Anniversary”Web
We can see NEXt UPDATE:May 26th,2009 ,and the image link like this http://asia.olympus-imaging.com/products/dslr/special/pen50th/images/next_01.gif
and,you can try change image name to “next_02.gif”,you can See NEXT UPDATE:July 2th.2009
http://asia.olympus-imaging.com/products/dslr/special/pen50th/images/next_02.gif
Thanks Chen!