Before controller card installation, we recommend the users to study this manual and the PDF file of SATARaid5 Manual at enclosed CD folder\SATA PCIe_Raid5_2Port\SiI3132\Windows\ Gui ( or\Raid5 SATA2_4Port\SiI3124\ Windows\Gui ) first. This Raid manual has more information on Raid architecture, Raid features, Raid installation, Raid setting and Management software for Raid5 GUI (Graphical User Interface). 2. Windows Device Manager can NOT recognize the hard drives that without correct RAID setti