Instructions
Transfer All Content At Once
Turn off the Xbox. Connect the flash drive to any of the Xbox 360's USB ports. Turn on the Xbox.
Use the directional pad to scroll to the "My Xbox" tab. Select "System Settings."
Select "Memory." Select the device that has the content you want to move (such as the Hard Drive). Press the "Y" button.
Select "USB Storage Device" as the transfer-to device. Select "Start" to begin the transfer.
Transfer Individual Files
Turn off the Xbox. Connect the flash drive to any of the Xbox 360's USB ports. Turn on the Xbox.
Use the directional pad to scroll to the "My Xbox" tab. Select "System Settings."
Select "Memory." Select the device that has the content you want to move (such as the Hard Drive). Select the type of content you want to transfer (such as Profiles, Demos or Videos).
Select the file you want to transfer. Select "Copy" or "Move." Moving the file deletes the file from the original device after it is transferred to the flash drive.