Use your own backed-up PS3 discs. RPCS3 now fully supports reading decrypted ISO files directly, completely eliminating the need for sketchy extraction keys.
However, a comprehensive technical analysis by German IT magazine revealed a different story. After thoroughly dissecting the application, they concluded that PSeMu3 is not a functional emulator . The .exe file is a simple .NET application with a single window and a logo, and its menu options have no functionality . The program's code is designed to trick users into downloading a so-called "BIOS" installer, which is actually a vehicle for adware. psemu3 password top
: You must download the official PS3 System Software from Sony's website and install it into the emulator. Use your own backed-up PS3 discs