To run games, you must install the official PS3 System Software . This firmware contains the necessary proprietary files that the emulator uses to function. How to Get and Install the Firmware RPCS3 - General Guide - RetroDECK Wiki

To download BIOS files for the PS3 emulator V1.1.7, follow these steps:

They use a Firmware file (.PUP).

: Files labeled as "BIOS" for consoles that don't need them (like the PS3) are often used as "clickbait" to trick users into downloading trojans, miners, or other malware Version Numbers

Have you successfully set up your BIOS for V1.1.7? Share your experience on the official forums. Remember: no linking to copyrighted BIOS downloads.