Go to Settings → System → Storage → USB Drive → Configure Now (select 2GB for system use, but actually choose “Custom” and allocate at least 8GB for content).
: A hard-modded (RGH or JTAG) Xbox 360 allows users to unlock and apply DLC files directly from a USB stick by removing account locks. This is also one of the only ways to acquire "Unicorn Cars" by moving modded game saves via USB. forza motorsport 4 dlc download usb exclusive
Consequently, the community preserves these files as "USB Ready" downloads. These usually consist of the 00000002 folder (containing the car models) and 0000000B folder (containing tracks/world data). To utilize these files, a user must inject the folder structure into a USB drive configured for the Xbox 360 using profile editing software. Go to Settings → System → Storage →
: Insert Disc 1, select "Install Disc 2" from the main menu, and when prompted, swap in the second disc and choose your USB drive as the destination. Official Forza Community Forums Recovering "Exclusive" DLC from your History If you previously purchased DLC like the Porsche Expansion August Playseat Pack Consequently, the community preserves these files as "USB
If you previously purchased the DLC, you can re-download it from your Xbox 360 Download History