If you dig around on the Pentax USA website, you should be able to find the downloadable file and instructions for installing it.
William Robb ----- Original Message ----- From: "Nenad Djurdjevic" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, February 11, 2004 10:05 AM Subject: IstD software upgrade > I recall reading that the a software upgrade was available for the istD so > that the 'green' button can be used to stop down and meter M and K lenses. > Does anyone know where to get this upgrade and how to update the camera's > software? > > >

