Dell PowerVault 735N (Rackmount NAS Appliance) - Manual (Page 7)

support.dell.com Updating Drivers on a PowerVault NAS Appliance 1-5
45. Click Next.
The Update Device Driver Wizard searches the specified folder for the
driver files.
46. Click Next to continue.
47. Click Finish.
48. Click Close.
This completes the installation of the upgraded PERC 2/DC driver.