http://docwiki.embarcadero.com/RADStudio/XE2/en/Release_Notes_for_XE2_Update_4
Changes and New Features in XE2 Update 4
This update includes the following new and changed features:
Firemonkey OS X changes: Printing is now supported
Performance improvements have been added for: FMX.TEdit
FMX.Memo.TMemo FMX.Memo.TMemo.Text now has public access (previously had published access).
Loading a form from DLL is now supported
The IDE supports Mac Sandboxing (see Entitlement List)
FireMonkey iOS changes: Support for Free Pascal version 2.6.0 has been added
iOS device 3 is no longer supported
TabBar is available on the top of the screen (not on the bottom)
Scrolling behavior is improved
半年发布了4个update,说明EMB 现在对Delphi 还是比较重视的，同时这4 个Update 基本上都是针对
Firemonkey更新的，说明了EMB 对跨平台的信心， 希望firemonkey 尽快发展，提供Android 的开发直接
支持。