1.First make backup of Boot.pack and shader.pack from original, in case you want revert back to play other mods.
2.Delete Shader.pack and boot.pack
3.Just put all RGM.pack, shader pack,sound fix and boot.pack into shogun 2 data folder like usual mod installation
5.Open your user script and just copy paste with my user.script
6.You can run Sinfonia Semplice.exe (just google it) in case the sound bug still occurs.
7.Remember you also can use new
Mod manager from Mitch
7.Done. Just go play, you will see RGM new screen picture,happy gaming