Battery was disconnected again, fuses pulled, no change at all. The tuner readout reads: "Your computer is not programmed correctly"

I have a 1999 Corvette and am using a Predator tuner U7198 Version 2.13. I went to return my car to the stock tune and it died. The tuner reads "unable to read vin number" then asks if I want to restore anyway. I reply yes, at this point it uploads to 77% then reads"file integrity error" and stops ...