Nexus One: Android 2.2 Froyo Update –Nexus One: Android 2.2 Froyo

it has only been a few days since a new build of Android 2.2 Froyo became available for Nexus One users, but now we can confirm that Google has released a new build of Froyo, which is available to download manually as well as OTA on your handset.

Android 2.2 Officially Arrives for Nexus One

While Android 2.2 was available for the Nexus One through unofficial channels for quite sometime now, there is always this thing about official announcements.