T2 Firmware Update -- gee, that was fast
http://esupport.sony.com/US/p/swu-do...&os_group_id=3
Updated info:
I'm on a Mac, so the above link is for Macs.
For Windows, go here:
http://esupport.sony.com/US/p/model-...d#/downloadTab
You can also update directly from your T2 without connecting to a computer. If your T2 doesn't notify you automatically, go to Applications > Settings > System > Check for Updates.