This small Keil project helps to debug .NET MicroFramework for NetduinoGo.

Install Porting Kit 4.2 (RTM QFE1)
Extract files (with overwrites) from netduino go firmware v4.2.0 source to porting kit folder (NETMF)
Extract files from netduino go keil.rar to porting kit folder (NETMF)

Edit 2 files for correct paths (Keil and MS .Net 4.0 paths)
prebuild.bat
Solutions\NetduinoGo\MDK-ARM\build.bat

Run
prebuild.bat release
prebuild.bat debug
and check successfully build both configuration.

Open Keil project and correct debugger and other parameters
Solutions\NetduinoGo\MDK-ARM\netmf.uvproj

Connect device and start debug !