Pentax have announced a new firmware update at their Japanese website (Japanese page):-http://www.pentax.jp/japan/support/download/digital/k20d_s.html?utm_source=rss?file=index8.rdfIt is the version 1.03. In the above page, it is stated that the SR (Shake Reduction) accuracy has been improved.There is one small mystery for the version history, though. Where is the version 1.02?And, there is no AF