Ensure your USB drive is formatted to FAT32 . The PS3 cannot read NTFS or exFAT by default without specific homebrew tools.
Again, distributing or downloading RAP files for games you don’t own is . pkg rap files ps3 free
folder) and launch the game for the first time. The PS3 will automatically "sign" the game and create a permanent license. Automated Tools: Use homebrew like raps_installer The Debate Over Free PS3 Pkg Rap Files