Email from Andreas Kjellman (Microsoft program manager for I&AM):

"We have just released the RTM for Lotus Domino 8.x Connector to Microsoft Download Center. It is an optional component for FIM2010 Update 2. Note that this connector is not supported with FIM2010 R2 RC but will be supported with FIM2010 R2 RTM in the future. FIM2010 Update 2 can be found on Microsoft Update.

With this release we are adding many frequent request from our customers, such as support for additional object types and use AdminP for operations.
Additional details about the functionality can be found in the TechNet documentation.

The package can be found here: http://go.microsoft.com/fwlink/?LinkID=242615
The TechNet documentation can be found here: http://go.microsoft.com/fwlink/?LinkID=226246"

Update Rollup 2 (build 4.0.3606.2) is available for Microsoft Forefront Identity Manager (FIM) 2010. This hotfix package resolves several issues and adds several features that are described in the "More Information" section. Additionally, this update contains all servicing fixes that were made since the release of FIM 2010.

Prerequisites
To apply this update, you must have Forefront Identity Manager 2010 (build 4.0.2592.0 or a later build) installed.

Restart requirement
You must restart the computer after you apply the FIM 2010 Add-ins and Extensions component. Additionally, you may have to restart the server components.

Issues that are fixed or features that are added in this update:

2502631  A hotfix rollup package (build 4.0.3576.2) is available for Forefront Identity Manager 2010

2417774  A hotfix rollup package (build 4.0.3573.2) is available for Forefront Identity Manager 2010

2272389  A hotfix rollup package (build 4.0.3558.2) is available for Microsoft Forefront Identity Manager (FIM) 2010

2028634  A hotfix rollup package (build 4.0.3547.2) is available for Microsoft Forefront Identity Manager (FIM) 2010

978864  Update Package 1 for Microsoft Forefront Identity Manager (FIM) 2010

See the full KB for known possible issues and additional information.

KB here: http://support.microsoft.com/kb/2635086