Create a folder named exdata on the root of the USB and place the .rap file inside it. : Plug the USB into the rightmost port of your PS3.
On the PS3 XMB, navigate to > Install Package Files > Standard and select your .pkg to install it. psnstuffx
However, “psnstuffx” doesn’t correspond to any known academic topic, published research, or standard term. It could be: Create a folder named exdata on the root
You can also manually import community databases if the default list is missing specific titles. : psnstuffx
For example:
Use the search bar to find your desired title by name or Content ID.