3Ware 9550SX-4LP User Manual page 46

Chapter 4. Driver Installation
7 When the second Completing the Found New Hardware screen appears,
click Finish.
Figure 22. Completing Found New Hardware Wizard
After the driver has been installed, continue with the instructions below under
"Making Units Managed by a 3ware Controller Available to Windows" on
page 37.
36 3ware Serial ATA RAID Controller User Guide