Pro Audio Support

Q:
"Error while authorizing. In order to use this software you must have a SCSI or IDE HD attached to your system. Please install a SCSI or IDE HD and try again. RESULT CODE 31." when installing Pro Tools.
 
A:
Cannot install Pro Tools 4.3.2 or earlier on a drive unless it is connected to the naitive Mac SCSI/IDE (ATA) Bus.Pro Tools 5.0 copy protection adds support of drives on SCSI accelerators.