MTS2000 error Codeplug too new for this application

I have a MTS2000 H01UCF6PW1BN Ver R08.73 I am trying to reprogram the radio I get a Error Codeplug too new for this application I'm using MTS2000 Radio CPS Ver R02.00.01 I'm running win 98 on a old compaq computer an with MTSX RSS ver R06.07.00 with DOS I get the same error..



anyone have any answers ?