: Ensure your device has custom firmware installed. Connect your PSP to your computer and move the .iso file into the ISO folder in the root directory of your memory stick.
: Points to the source of the file, GameGinie , a website that hosts various retro ROMs and game translations.
: Use a tool like 7-Zip or WinRAR to extract the .rar file. You should end up with a single file ending in .iso .
game image (ISO) released by a scene group or uploader known as .
: The file extension for a compressed archive. You will need a utility like WinRAR or 7-Zip to extract the actual .iso file before it can be played. Likely Game Identity
While "jda" is a generic tag, it is frequently associated with a popular tactical RPG developed by Level-5 for the PSP. Given the "jda" prefix and the USA region tag, this file almost certainly contains the USA version of Jeanne d'Arc . Usage Instructions