First, see what 1001 Noisy Cameras reports:-
And, a Pentax Forums member has just posted about it:-
However, the post and thread at the Pentax Forums was deleted very quickly by the Authority. But, the Google cache is still there (so anyone can still view and learn about it)!
Btw, it would be very interesting to see who will be the first to post! And what will be written in the first post! Well, you're cordially INVITED! :-) See you~