As most of you may know, the official Froyo release for the Nexus One was found and quickly spread around the internet faster than Rick Astley. But for those you that own a rooted or non-rooted Nexus One all the details you need are right here!

Those of you who have a rooted Nexus One: http://goo.gl/WCJU

Those of you that are running a non-rooted Nexus One: https://android.clients.google.com/packages/passion/signed-passion-FRF50-from-ERE27.1e519a24.zip

Enjoy

P.S: Flash 10.1 works
P.P.S: This is not the final release, more Froyo is to come.