2010 Polaris Sportsman 850 Service Manual, Page 81Get this manual
ELECTRONIC FUEL INJECTION 2Connect the SmartLink Module cables to the PC and vehicleSee "Digital WrenchTMDiagnostic Connector" on page 3.296Select "Engine Controller Reprogramming"7Select the file you want to load into the ECU then click the "Continue" icon to proceed to the Integrity Check and obtain Request Code
Open the Digital WrenchTM programSelect the model year, product line and vehicle description by selecting the "Change Vehicle Type" iconCopy (CTRL+C) the Request Code that will be required on the dealer website in the next stepDO NOT CLOSE Digital WrenchTM or the Request Code will be invalidNOTE: All characters are letters; there are no numbers in request codeAuthorization Key goes here after obtained from the dealer website