During the first-time configuration wizard, you will reach the screen. Uncheck the "Use Default Setting" box and click Browse .
Use the file browser in uLaunchELF to navigate to your USB drive ( mass:/ ), locate BiosDrain.elf , and execute it.
If you need the file for emulation and own a SCPH-90001 console, search for guides on “how to dump PS2 BIOS from console” (requires a modded memory card or softmod). I cannot link to pre‑dumped BIOS files.
In this article, we will break down what the SCPH-90001 BIOS is, why you might want it, where the "free" aspect fails legally, and how to legally obtain and use it.
Launch the PCSX2 emulator. If it is your first time opening the software, the First-Time Configuration Wizard will guide you directly to the BIOS selection screen. If you have already opened the emulator before: Click on in the top menu bar. ps2 scph 90001 bios download free
Download the PS2 BIOS Dumper application on your PC. Copy the .elf file directly to your FAT32 USB drive.
Do you already have a for your PS2?
Once you have legally dumped your SCPH-90001 BIOS, configuration takes less than a minute. Open . Go to Settings > BIOS .
The BIOS code is the intellectual property of Sony Interactive Entertainment. It remains protected under international copyright laws. During the first-time configuration wizard, you will reach
Even if you find a supposedly “clean” BIOS, you have no way of verifying it’s actually from an SCPH-90001 unless you dump it yourself.
Emulators like PCSX2 do not include any BIOS files due to legal restrictions. To play PS2 games on a PC, you must provide a BIOS dump from a console you own. The SCPH-90001 BIOS is popular because:
Unlike older slim models (such as the SCPH-70000 series), the SCPH-90001 integrated the power supply brick directly inside the console shell. Its internal BIOS was heavily rewritten and optimized to match this streamlined, consolidated hardware architecture.
: Use a homebrew application called BIOS Dumper . When run on your console, it copies the system files directly to your USB drive. If you need the file for emulation and
Navigate through the uLaunchELF menu to mass:/ (which represents your USB drive) and execute the BIOS Dumper .elf file.
Click and select the folder on your PC where your dumped BIOS files are stored.
The PS2 BIOS code is the copyrighted intellectual property of Sony Interactive Entertainment. Sony has never released this code into the public domain, nor have they authorized any third-party websites to distribute it. Downloading a BIOS file from a ROM website or a public file-sharing network constitutes copyright infringement in most jurisdictions. Malware and Security Risks
: PS2 BIOS files are region-specific (e.g., NTSC-U for North America). Downloading the wrong version may prevent your games from loading correctly.
: Units manufactured after the third quarter of 2008 (typically those with date code 8C and higher) feature a revised BIOS (v2.30) that prevents FMCB from booting directly from a memory card.