更新内容：
28th May 2011 (Leaked Build LINK)
(No official public release)
Android Honeycomb 3.1
Build number: US_epad 8.4.4.5-20110527 (No WW, TW or CN version)
MobileDock version: no new revision
Kernel changed.
Updated wifi driver.
Updated bluetooth driver.
Updated GPS.
Smoother UI experience.
Wifi icon shows data activity.
Greater USB compatibility.
Greater stability.
Improved graphics perfomance.
More responsive multitasking.
Improved mouse tracking (using dock).
Faster overall application loading times.
Smoother 'pinch to zoom' and scrolling in stock browser.
Browser 'quick controls' updated.
Full flash support. (720p)
Movie Studio app added.
Mouse cursor disappears when scrolling with screen.
Debug mode icon changed.
Gallery shows all full resolution pictures.
