Thanks to all who responded. I know that 1.373b5 is the choice for the Orion. Is there a consensus as to which version is optimal for the Orion II? TNX Paul N8NOV Houston -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.441 / Virus Database: 268.18.0/689 - Release Date: 2/15/2007 5:40 PM