RPCS3 is updated almost daily. The progress the developers have made in the last few years is astronomical.
To get your emulator functioning, you do not need a "V1.1.7 BIOS" file from a third-party site. Instead, you should download the latest official PS3 System Software update (.PUP file) directly from the PlayStation website. This file contains the necessary libraries and modules that the emulator uses to recreate the console's environment. Why Version 1.1.7 Matters Ps3 Emulator V1.1.7 Bios Download -
Without these tweaks, even a perfect "BIOS" setup will run at 5 FPS. RPCS3 is updated almost daily