A New Upgrade Paper
This past week a new whitepaper was released on how to deal with upgrades of customizations. I was part of this paper from birth so it is kind of cool to see it make it to MSDN. Anyway, another nice resource for dealing with upgrades.
Part 1 -http://msdn2.microsoft.com/en-us/library/bb954662.aspx
Part 2 - http://msdn2.microsoft.com/en-us/library/bb954661.aspx
Shane – SharePoint Help