If the result is a single file, it is a "Disc Image" format. Step 2: Preparing Your USB Drive
If the result is a containing files like PS3_GAME , it is a "Folder Format" game.
How to Install and Manage PS3 Homebrew Files (.RAR and .ISO) Introduction (@kingnudz) VD104-PA3.rar
For the PS3 to recognize the files, use an external drive formatted to (for smaller files) or NTFS (for files over 4GB).
Create a folder named GAMES on the root of your drive. If the result is a single file, it is a "Disc Image" format
Many homebrew enthusiasts encounter files like VD104-PA3.rar when exploring custom firmware for their consoles. While these compressed archives save space during download, they cannot be used directly by the PlayStation 3. You must first extract them to the correct format and move them to specific directories on your console's storage.
To access the game data or software inside, you need a utility like WinRAR or 7-Zip . Right-click the file and select "Extract Here." Create a folder named GAMES on the root of your drive
Create a folder named PS3ISO on the root of your drive. Step 3: Transferring to the Console