Hello, I tried all alternatives, and new DLC doesn't function in my PC. Exist new patch or something??? I have got an original version Rocksmith 2014. I used file "D3DX9_42.dll" also RocksmithToolkitGUI for changing of psarc files, I start the program from root folder and nothing! Plese help me, do you know other way??? Thanx. FIN.