Hello Team.
Long Time No Talk with you Guys
Please find attach the Extra Folder I put together for OS X 10.9 Setup on Dell Precision M4600.
Extra.zip
Just Prepare the USB with My Hack.
then Run My Hack again and Setup the Attached Extra Folder on the OSx Mavericks Installation USB.
Use again the Extra Folder Finishing the OS x Mavericks installation on your M4600.
Good luck