How to update xerox printer firmware?

STEP 1:Download and unzip the file. Double click the file fxfwdl_P.exe. 
 STEP 2: Click NEXT.
STEP 3: Select your Xerox Printer and Click NEXT, if your cant find your printer, please check your printer connection.
Select your Xerox Printer and click Next
STEP 4: Uploading your file.
Downloading your file
STEP 5: Completed firmware updated.