Update to Using Perforce P4 tool with TFS for Merging
in an earlier post I had tried to post an update on how to configure P4 to use TFS to merge file, unfortunately that update didn’t work. Thanks to my co-worker @gerardvandeven he found the answer and I’m passing on that update to you.
Using P4Merge with Visual Studio 2008 and TFS
Go here for how to set up P4 correct for merge operations in TFS (works with VS 2010 as well)