Ok I got the book, installed vis studio 2010 and xna 4.0, chapter 2 worked fine got it working on the xbox and everything. When trying to do chapter 3 it wont convert for 2010 vis studio output says:
C:\Users\Boyd\Desktop\XNA\Chapter3\PerformanceBenchmark\PerformanceBenchmark\PerformanceBenchmark.csproj : error : Unable to read the project file 'PerformanceBenchmark.csproj'.
C:\Users\Boyd\Desktop\XNA\Chapter3\PerformanceBenchmark\PerformanceBenchmark\PerformanceBenchmark.csproj(98,3): The imported project "C:\Program Files (x86)\MSBuild\Microsoft\XNA Game Studio\v2.0\Microsoft.Xna.GameStudio.Common.targets" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.
No other chapter will work. What am I doing wrong :S