123KINECT: From today onwards, the Xbox 360 Spring Update will be rolled-out by Microsoft in order to ensure we will have access to some new features!
Amongst the features are
- support for a new disc type Xbox Game Disc Format (XGD3)
- PayPal support
- Auto-standby feature
- more soon.
The first person reported updating about 30 mins ago. So, the download is live for at least one area.
Should expand to the world in the 'upcoming weeks,' says Major Nelson.