Originally Posted by CRPercodani

2.0.1 didn't break root, you are correct. The update.zip it came in is what allowed us to gain root, Zinx pushed in the needed files to that update which would be allowed to flash on a stock recovery since it had a error in reading the keys. That error was fixed the next day and here is a link to prove it...

https://review.source.android.com/#patch,sidebyside,12807,1,verifier.c