2009-2010 Polaris RZR Factory Service Manual, Page 146Get this manual
ELECTRONIC FUEL INJECTION 3Click on "Digital Wrench Updates"6If the update file date listed is newer than your current version and update (see "Digital WrenchTM Version and Update ID"), download the file
The Digital WrenchTM portal website should appear in new web browserClick on "Digital Wrench Version 3.1 Updates"7Click on the link shown above, save the file to your hard disk and then double-click the icon to start the update process