Yes, the BIOS folder lives inside the roms folder by default. This is a common source of confusion for new users. If you place your BIOS pack in the root of STORAGE , it will not work.
Consult the official GitHub repository for RetroArch BIOS documentation to find the exact filenames and MD5 hash checksums. This ensures you download valid files. emuelec bios pack
While some emulators use High-Level Emulation (HLE) to mimic the BIOS, using the original BIOS file results in higher compatibility and fewer bugs. Yes, the BIOS folder lives inside the roms folder by default
It tells EmuELEC how to behave like a PlayStation or a Dreamcast. emuelec bios pack