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Cant Downgrade U7137 from 9r09 to 9t12???

Posted: Tue May 31, 2011 6:15 pm
by Chinpokumon
OK, I don't get it. I can't upgrade to the latest tune to my buddy's Predator U7137 for the Rubicon JK.

I says: "Can't downgrade u7137 from 9r09 to 9t12c"

Can someone explain it to me? This Predator is new. I've been on HOLD now for about 25 mins ... I may have missed the hours.

RE: Cant Downgrade U7137 from 9r09 to 9t12???

Posted: Tue May 31, 2011 9:20 pm
by TooCoolHemi

RE: Cant Downgrade U7137 from 9r09 to 9t12???

Posted: Tue May 31, 2011 10:37 pm
by Chinpokumon
GREAT TooCool!! Thank you!

RE: Cant Downgrade U7137 from 9r09 to 9t12???

Posted: Tue May 31, 2011 11:29 pm
by Chinpokumon
It seems to have taken the CROM you linked me to, and then I updated to the newest CROM ... just did the calibration and it should work!! Thanks again!