I have 2.02 and TUNE works fine. 10, 20, 30 watts @ 10, 20, 30 seconds at SWR to 4.1-1. Re-try 2.02 and double check to see if you have updated the K3util to v1.1.6.1 and re-load all the files and have the tuner in BYP so you see the REAL swr. 73's Tony K2ZLS