GTA V requires approximately 8GB of mandatory data (from Disc 1) to run. On a JTAG/RGH, you cannot simply "install" this disc from the dashboard.
If you'd like to or troubleshoot a "Fatal Crash Intercepted" error , let me know: Your current Dashboard version The Mod Menu you are trying to use (e.g., Menyoo, SkyAcro) Whether you are using Aurora or Freestyle Dash Jtag/RGH Tutorials #5 Installing DLC Grand Theft Auto V [Jtag/Rgh DLC]
Copy the four data files (typically named 545408A700000001 through ...04 ) into the corresponding path on your Xbox 360 HDD. GTA V requires approximately 8GB of mandatory data