David or Tim, apparently one link for the "New Mac and PC builds posted (5/8/2009)" updates is broken:

<a href="http://www.cineform.com/downloads/Prospect4Kv401b209-090508.zip" target="_blank">http://www.cineform.com/downloads/Pr...209-090508.zip</a><br />
<br />

All the rest seem to be okay.