Select the BIOS version (it may show up as or similar, depending on which console it was dumped from). Save and restart the emulator. ⚠️ Safety and Legality
This specific BIOS version is historically significant as it was one of the first supported by PCSX2. b7ef81a9.bin
recommends legally "dumping" the BIOS from your own physical PS2 console. a BIOS from your own hardware? archtaurus/RetroPieBIOS: Full BIOS collection for RetroPie 18 Jun 2023 — Select the BIOS version (it may show up
It looks like you’re referencing a file named b7ef81a9.bin with the description “solid paper.” b7ef81a9.bin
is a specific checksum-identified binary file frequently associated with Sony PlayStation 2 (PS2) BIOS collections and retro gaming emulation .