mine too. first DL it. Then Extract.
then u will see HTC HERO.
Plug ur phone. > use storage bla bla.
then go to ur [phone memory]
NOT [EXTERNAL MEMORY]
Then find a "my folder" in phone memory. if you haven't got any, Create a folder.
Then, go back to the extracted foler (the one u download) then open it ull see
(wallpapers,widgets,HTCHERO CONFIG,HTC HERO DATA,IDLE_WIDGET,IDEL_WIDGET.DMF)
then copy ALL to ur created folder or to ur "My folder" then restart ur phone. then, whuala. congrats :)) u just brick ur phone. jowk! :)