I can check tomorrow but I'm positive that's the same that I used on a non NAV (RBZ) radio as well.
I know the SW version is the most current for the 2011. You may be able to tell the dealer that you want that SW applied to your radio. They should have it on a disc.
Originally Posted by durango
xsdbs - that update is for the 430N - I don't have the N in the problem radio. But thanks anyway - I know you put a lof of time into this.