Install Promise RAID Controller Driver manually. 1. Press "Start" button. 2. Move to "Settings" and select "Control Panel". 3. Double click on "System" icon and Select "Device Manager" button. 4. Double click the "PCI RAID Controller" node. 5. Select "Reinstall Driver" button to Update driver and Click Next. 6. Select "Search for a better driver..." and Click Next. 7. Select "Specify a location:" 8. Follow the instruction to insert your 1stUtilities CD to install the driver. Browse for Folder and Click OK. 9. Click Next Completing the Update Device Driver Wizard. then Click on the "Finish" button and Restart the system.