a href="https://www.androidauthority.com/wp-content/uploads/2010/06/android-logo-good.png">Android 2.2 FroyoAt Google I/O this year, Google released a pre-release version of its Androi 2.2 software developer kit (SDK).  Now that the official Nexus One Froyo update is out, Google has released the complete, ready for prime time version of its SDK.  All developers are encouraged to update to the latest version now.