The Wii U update is now live. Check out some of what it does below.
Faster menu load time. (Almost twice as fast)
Ability to transfer data between two external HD
Auto install of downloaded content.
Able to put console on stand-by mode while downloading.
Wii U VC (Tomorrow)
Off-screen play for VC
Holding B during Wii U boot will load the Wii dashboard.