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Map Update failed to authenticate

7.7K views 3 replies 3 participants last post by  Betina B  
#1 ·
I just downloaded the map update from MnSoft, which too over 2 hours, and loaded on original SD chip. Went thru the update process in the car 2X and came up with error FAILED TO AUTHENTICATE. What the hell is this??? Anybody know how to fix it. I feel like I just wasted $145.