“The product group released the delayed August 2011 Cumulative Update for the SharePoint 2010 product family.
Be aware that the August Cumulative Update for SharePoint 2010 is a Post-SP1 hotfix. That means that you should ensure that SP1 is installed before the August CU.
The KB articles for August CU (2007 and 2010) can be found at the following locations:
· KB 2553022 - WSS 3.0
· KB 2553020 - MOSS 2007
· KB 2553050 - SharePoint Foundation 2010
· KB 2553048 - SharePoint Server 2010
· KB 2553049 - SharePoint Server 2010 with Project Server
As you see there is a separate Full Server Package for SharePoint Server 2010 with Project Server which simplifies patching of this common installation.
To view complete post click here.