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.

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