Internet Explorer 11 was released on the 19/11-2013 and can be downloaded with the Windows Update
Ax 2009 Role Center is not compatible with this version
In the system requirements it is mentioned that we only support IE10 with Ax 2009 SP1 RU8
Microsoft Dynamics AX 2009 System Requirements
Start the Role Center in IE and add the site to the Compatibility view settings.
Author: Kim Truelsen