Sometimes downloaded DLC files are locked to a specific console ID. Use a PC utility like XM360 over FTP or USB to scan your Xbox 360 directory and click "Unlock DLC" to repair the digital signatures.
The (typically a long hexadecimal string of numbers without an extension). dlc sonic all stars racing transformed xbox 360 rgh
You can transfer the files using either a USB flash drive or an FTP connection via Aurora/XEXMenu. Method A: Using a USB Drive and Horizon/FatXExplorer Plug your FAT32 USB drive into your PC. Open or Horizon . Sometimes downloaded DLC files are locked to a
If the DLC shows as "corrupted," it was not resigned to your console ID. dlc sonic all stars racing transformed xbox 360 rgh