hi.... i am currently using IA MSC-DBSB1 ver.1 development board with IA4221-DKDB2 test board(Tx) and IA4320-DKDB4 test board(Rx).... I would like to ask is there any way to extract the codes from there?? How do i change the codes in the IC chip?? If possible, is there any other codes available online?? thanks for your help.....