jamman

Hello to everybody... I have a problem . 1)Can someone tell me the simple steps , how to install NavNGo iGo8-8.3.2.64029 ? 2)Also in flash disk there is a file named GS2Map . Can i ghange that to iGO , so the igo run everytime i turn on the device? 3)In windows folder , there is ppath.txt in which i change the root of the program , but everytime i m doing a hard reset turn to default , which is gs2map...