Here are the details of the update:

A reception issue with EyeTV Diversity connected to a single antenna has been resolved. To reconfigure EyeTV Diversity, re-run the EyeTV Setup Assistant from the Help menu and specify the antenna configuration:
A reception issue with EyeTV for DTT has been resolved.
A problem where EyeTV Hybrid would lose sound after some time running in analog mode has been corrected.
A problem with CPU usage while recording in VCD quality under Mac OS X 10.5 Leopard on a single PowerPC based Macintosh has been resolved.