AutoCAD Mechanical Update 1 has been released

Autodesk has released Update 1 for AutoCAD Mechanical 2011

Published date: 2010-Sep-17
ID: DL15695816
Applies to:
AutoCAD® Inventor® Professional Suite 2011
AutoCAD® Inventor® Routed Systems Suite 2011
AutoCAD® Inventor® Simulation Suite 2011
AutoCAD® Inventor® Suite 2011
AutoCAD® Inventor® Tooling Suite 2011
AutoCAD® Mechanical 2011

http://images.autodesk.com/adsk/files/acm2011update1.exe
http://images.autodesk.com/adsk/files/acm2011update1x64.exe
http://images.autodesk.com/adsk/files/autocad_mechanical_2011_update1_readme_eng.html

This update will apply to all AutoCAD Mechanical 2011 software languages.
Refer to the Readme for detailed information about this update and installation instructions.