Windows MultiPoint Server 2011 Update Rollup 1.1 now available
WMS 2011 Update Rollup 1.1 (UR1.1) Now Available on Download Center
An update rollup is a cumulative set of hotfixes, security patches, critical updates, and other updates that are packaged together for easier deployment.
Update Rollup 1.1 for Windows MultiPoint Server 2011 is a single package that includes some previously released and new updates for MultiPoint Server.
UR1.1 is available
here on the Microsoft Download Center.
More information about UR1.1 can be found