Files can be found on www.attotech.comDrivers-----------PC SCSI Version 1.63 - (File Size 958KB) This file is for ATTO ExpressPCI SCSI cards only. The download includes the Windows NT Utility Setup Program, (should work on 2000), a Mode Page Editing program, a Benchmark Utility and a Configuration Utility. Download this file, unzip it, and run setup to install it.ATTO express Pro Tools application for Windows---------------------------------------------------------------------PC Version 1.66 - (File Size 499KB) This is a release of the ExpressPCI PSC/DC firmware, and Windows 2000, NT, 95/98, and DOS drivers that can be loaded from a PC. You must flash the firmware and load the drivers in order to use version 1.66. This file is self extracting and must be unzipped before flashing. There are two kinds of Drive Signatures: Basic and Dynamic. You need to use Basic Drive Signature. You can check this under Start > Programs > Administrative Tools > Computer Management > Disk Management, on the left hand column next to the graphic representation of the drive.To change from Dynamic Disk back to Basic Disk right click on the dynamic disk you want to change back to basic, and then click revert to Basic Disk.