Note to the reader: This post addresses the query directly but clarifies the legal reality of “exclusive” BIOS files, steering users toward safety and legality.

BIOS and Emulation

The term "BIOS" in the context of gaming consoles and emulation refers to the Basic Input/Output System, which is firmware that controls the hardware of the console. For emulation, a BIOS file can be crucial as it may contain necessary information for the emulator to properly mimic the console's behavior.

To set up a PS3 emulator like RPCS3, you do not actually need a "BIOS" file in the traditional sense; instead, you must install the official PS3 System Software (Firmware) provided by Sony.

If you're looking to download a PS3 emulator and its required components, including the BIOS, here are some general steps and considerations:

Version Mismatch: There is no official PS3 firmware or emulator version 11.7. Such labels are often used by "clickbait" sites to lure users into downloading malware or completing endless surveys.

The PS3 Exception: It Doesn't Use a BIOS Like Older Consoles

Here is the first red flag regarding your search. The PlayStation 3 does not use a traditional "BIOS" file in the way the PS2 or PS1 did.